Boudīkā

Bowdīkā (nominative singular)
Bowdīkā (singular vocative)

desctree

Proto-Brythonic: *Bʉðig
Breton: Budic
Welsh: Buddug

Gaulish: *Boudīkā

→ Latin: Boudicca, Boadicea

→ English: Boudica

From *boudīkos (“victorious”) (compare Welsh buddug (“victorious”)), from *boudi (“booty, victory”) + *-ākos.


Komgeistlos

Komgeistlos (masculine nominative singular stem)
Komgeistle (masculine singular stem vocative)
Komgeistlom (accusative masculine singular stem)
Komgeistlī (genitive masculine singular stem)
Komgeistlūi (dative masculine singular stem)
Komgeistlei (locative masculine singular stem)
Komgeistlū (instrumental masculine singular stem)

Gaulish: Congeistlus

Old Irish: Comgell

Irish: Comhghall

From *kom- (“with”) + *geistlos (“surety, pledge, hostage”).


Wirogustus

Wirogustus (nominative singular)
Wirogustu (singular vocative)
Wirogustum (accusative singular)
Wirogustous (genitive singular)
Wirogustou (dative singular)
Wirogustū (instrumental singular)

desctree

Brythonic: *Gwɨroɣust
Old Welsh: Gurgust, Gorust
Welsh: Gwrwst

Pictish: Uurgust

Primitive Irish: ᚃᚓᚏᚌᚑᚄᚑ (vergoso)

Old Irish: Fergus

Irish: Fearghas

Scottish Gaelic: Fearghas

From *wiros (“man”) + *gustus (“excellence, force”).


Kengetorīxs

Kengetorīxs (nominative singular)
Kengetorīxs (singular vocative)
Kengetorīgos (genitive singular)
Kengetorīgi (locative singular)

Brythonic:

Latin: Cingetorix

Gaulish: Cingetorix

From *kengets (“warrior”) + *rīxs (“king”).


Kʷennowindos

Kʷennowindos (masculine nominative singular stem)
Kʷennowinde (masculine singular stem vocative)
Kʷennowindom (accusative masculine singular stem)
Kʷennowindī (genitive masculine singular stem)
Kʷennowindūi (dative masculine singular stem)
Kʷennowindei (locative masculine singular stem)
Kʷennowindū (instrumental masculine singular stem)

Old Irish: Cennfinn

Irish: Ceannfhionn

desctree

ᚊᚓᚅᚑᚃᚓᚅᚇᚐᚌᚅᚔ

⇒ Primitive Irish: ᚊᚓᚅᚑᚃᚓᚅᚇᚐᚌᚅᚔ (qenovendagni)
Old Irish: Cennfinnán

Proto-Brythonic:

Breton: Penven

desc

Πεννοουινδος

Gaulish: Πεννοουινδος (Pennowindos)

Gaulish: *Pennowindos

→ Latin: Penvennum

From *kʷennom (“head”) + *windos (“white”).


Kunowalos

Kunowalos (masculine nominative singular stem)
Kunowalom (accusative masculine singular stem)
Kunowalūi (dative masculine singular stem)
Kunowalei (locative masculine singular stem)

desctree

Brythonic: *Kunowal
Old Breton: Conuual
Old Welsh: Congual, Cingual
Middle Welsh: Cynwal, Gynwal
Welsh: Cynwal
→ Latin: Cunovalī (gen.) [533-566 CE]

desc

Primitive Irish: ᚉᚆᚅᚑᚆᚐᚂᚔ (Cunouali, gen.)

Old Irish: Conall

Irish: Conall

→ English: Connell, Connel

Manx: Conall

Scottish Gaelic: Conall

From *kuno-, stem of *kū (“dog”) + *walos (“prince, chief”).


Kartimandwā

Kartimandwā (nominative singular)
Kartimandwā (singular vocative)
Kartimandwam (accusative singular)
Kartimandwās (genitive singular)
Kartimandwāi (dative singular)
Kartimandwai (locative singular)

Latin: Cartimandua, Cartismandua

From *kartati (“to drive out, expel”) + *mandwos (“pony”).


Korobilyos

Korobilyos (masculine nominative singular stem)
Korobilye (masculine singular stem vocative)
Korobilyom (accusative masculine singular stem)
Korobilyī (genitive masculine singular stem)
Korobilyūi (dative masculine singular stem)
Korobilyei (locative masculine singular stem)
Korobilyū (instrumental masculine singular stem)

Brythonic:

Brytho-Latin: Carvilius, Carbilius

Gaulish:

Gallo-Latin: Corobilius, Corobilla

Uncertain. Perhaps from *karos (“dear, beloved”) + *belyos (“tree”).


Tankorīxs

Tankorīxs (nominative singular)
Tankorīxs (singular vocative)
Tankorīgos (genitive singular)
Tankorīgi (locative singular)

desctree

Brythonic: *Tankoriɣ
→ Brytho-Latin: Tancorix [400-599 CE]

Gaulish: Tankorīx

From *tankos (“peace”) + *rīxs (“king”).


Dagorīxs

Dagorīxs (nominative singular)
Dagorīxs (singular vocative)
Dagorīgos (genitive singular)

Proto-Brythonic: *Daɣüriɣ

>? Latin: Daari

Gaulish: Dagorix


Karatākos

Karatākos (masculine nominative singular stem)
Karatākom (accusative masculine singular stem)
Karatākūi (dative masculine singular stem)
Karatākei (locative masculine singular stem)

Proto-Brythonic: *Karadọg
Breton: Karadeg
Middle Welsh: Caratawc
Welsh: Caradog
→ Latin: Caratacus, Caractacus
→ Old English: Cerdic

Primitive Irish: ᚉᚐᚏᚏᚈᚈᚐᚉᚉ (carrttacc)

Irish: Carthach

⇒ Irish: Mac Carthaigh
English: McCarthy, Mc Carthy, Mccarthy, MacCarthy, Mac Carthy, Maccarthy, M'Carthy, MaCarthy, Macarthy, Carthy, McCarty

From *karatākos (“beloved, pleasing”), from *karatus (“love”) + *-ākos. Cognate with Latin carus (“beloved”).


Wirognāwos

Wirognāwos (masculine nominative singular stem)
Wirognāwe (masculine singular stem vocative)
Wirognāwom (accusative masculine singular stem)
Wirognāwī (genitive masculine singular stem)
Wirognāwūi (dative masculine singular stem)
Wirognāwei (locative masculine singular stem)
Wirognāwū (instrumental masculine singular stem)

Brythonic: *Gwɨroɣnọw
→ Brytho-Latin: Uirognous

Old Irish: Fergnae

From *wiros (“man”) + *gnāwos (“knowledge”).


Wirogalos

Wirogalos (masculine nominative singular stem)
Wirogalom (accusative masculine singular stem)
Wirogalūi (dative masculine singular stem)
Wirogalei (locative masculine singular stem)

Brythonic: *Gwɨroɣal
Old Breton: Uuruual, Uurgual
Middle Breton: Gurgual
Old Welsh: Guruol, Guorguol, Gurguol
Middle Welsh: Gurgal

Old Irish: Fergal

Irish: Fearghal

Gaulish: *Wirogalos

From *wiros (“man”) + *galā (“valour, ability”).


Dubnogenos

Duβnogenos (masculine nominative singular stem)
Duβnogenom (accusative masculine singular stem)

desctree

Brythonic: *Duβnoɣen
Welsh: Dyfnien
→ Brytho-Latin: Dumnogeni

desc

Primitive Irish: ᚇᚑᚋᚅᚌᚓᚅ (domngen), ᚇᚑᚋᚅᚌᚔᚅᚅ (domnginn)

Old Irish: Domaingen

From *dubnos (“world”) + *genos (“born; family”).


Dubnowalos

Dubnowalos (masculine nominative singular stem)
Dubnowale (masculine singular stem vocative)
Dubnowalom (accusative masculine singular stem)
Dubnowalī (genitive masculine singular stem)
Dubnowalūi (dative masculine singular stem)
Dubnowalei (locative masculine singular stem)
Dubnowalū (instrumental masculine singular stem)

desctree

Brythonic: *Duβnowal
Breton: (possibly) Dunvel
Old Welsh: Dumnagual [10th c. AD]
Middle Welsh: Dyuynwal, Dyvynwal, Dyfynwal
Welsh: Dyfnwal

Old Irish: Domnall

Irish: Domhnall, Dónall

Scottish Gaelic: Dòmhnall

→ Old English: Dufenal

desc

Medieval Latin: Donvaldus, Donivaldus, Donaldus, Dubnovaldus

→ English: Donald

→ Faroese: Dunaldur

From *dubnos (“world”) + *walos (“prince, chief”).


Katutigernos

Katutigernos (masculine nominative singular stem)
Katutigerne (masculine singular stem vocative)
Katutigernom (accusative masculine singular stem)
Katutigernī (genitive masculine singular stem)
Katutigernūi (dative masculine singular stem)
Katutigernei (locative masculine singular stem)
Katutigernū (instrumental masculine singular stem)

desctree

Brythonic: *Kadüdɨɣern
Old Welsh: Categern, Catigern
Middle Welsh: Cattegirn
Welsh: Cadeyrn

Gaulish: *Katutigernos

Gallo-Latin: Catutigernus

From *katus (“battle”) + *tigernos (“lord, master”).


Uɸortigernos

Uɸortigernos (masculine nominative singular stem)
Uɸortigerne (masculine singular stem vocative)
Uɸortigernom (accusative masculine singular stem)
Uɸortigernī (genitive masculine singular stem)
Uɸortigernūi (dative masculine singular stem)
Uɸortigernei (locative masculine singular stem)
Uɸortigernū (instrumental masculine singular stem)

desctree

Brythonic: *Gworθɨɣern
Old Breton: Guorthigern
Breton: Gourziern
Old Welsh: Guorthigirn
Middle Welsh: Gwrtheyrn
Welsh: Gwrtheyrn
→ Old English: Wyrtġeorn [9th c. CE]
→ Latin: Vortigernus, Gurthigernus [5th–6th c. CE?], Vertigernus [725 CE], Uvertigernus [9th c. CE], Vurtigernus
→ English: Vortigern

desc

Primitive Irish: ᚃᚑᚏᚈᚔᚌᚒᚏᚅ (vortigurn), ᚃᚑᚏᚏᚈᚔᚌᚒᚏᚅ (vorrtigurn)

Old Irish: Foirtchern

From *uɸer- (“over”) + *tigernos (“lord, master”).


Toutorīxs

Toutorīxs (nominative singular)
Toutorīxs (singular vocative)
Toutorīgos (genitive singular)
Toutorīgi (locative singular)

desctree

Brythonic: *Tʉdür
Old Welsh: Tutir (from the nominative), Tutri (from the accusative)
Welsh: Tudur
English: Tudor

Gaulish: Toutorix

Latin: Tudorex

From *toutā (“people, tribe”) + *rīxs (“king”). Equivalent to Proto-Germanic *Þeudarīks.


Esugenos

Esugenos (masculine nominative singular stem)
Esugenom (accusative masculine singular stem)

Gaulish: Esugeni

Perhaps from *esus (“good”) + *genos (“born; family”) (compare Ancient Greek Εὐγένιος (Eugénios), Sanskrit सुजन (sujana)). First element alternatively from *Aysus, *Esus of uncertain theonym meaning.


Katuwelnāmnos

Katuwelnāmnos (masculine nominative singular stem)
Katuwelnāmne (masculine singular stem vocative)
Katuwelnāmnom (accusative masculine singular stem)
Katuwelnāmnī (genitive masculine singular stem)
Katuwelnāmnūi (dative masculine singular stem)
Katuwelnāmnei (locative masculine singular stem)
Katuwelnāmnū (instrumental masculine singular stem)

desctree

Proto-Brythonic: *Kaduwallọn
Old Breton: Kaduuallon, Catuuallon
Breton: Kadwallawn
Cornish: Kaswallawn
Old Welsh: Cadwallawn
Middle Welsh: Catgollaun, Catguallaun, Katwallaun
Welsh: Cadwallon
→ Old English: Cædwalla
→ Latin: Caedualla

Old Irish: Cathfollomon

Irish: Cathfollomon

Gaulish: Cattuellaunos, Catalaunos, Catellaunos

From *katus (“battle”) + *wolnāmnos, from *wolnāmon- (“ruler”), from *wolnāti (“to rule, govern”), from Proto-Indo-European *wol-néh₂-ti, from *h₂welh₁- (“to be strong, rule”) (compare Proto-Celtic *walos (“prince, chief”)).

a male given name, equivalent to English Cadwallon


Toutowalos

Toutowalos (masculine nominative singular stem)
Toutowale (masculine singular stem vocative)
Toutowalom (accusative masculine singular stem)
Toutowalī (genitive masculine singular stem)
Toutowalūi (dative masculine singular stem)
Toutowalei (locative masculine singular stem)
Toutowalū (instrumental masculine singular stem)

Proto-Brythonic: *Tʉdowal
Old Welsh: Tutagual, Tudwal, Tutwal, Tudgual
Welsh: Tudwal

Old Irish: Tuathal

⇒ Irish: Ó Tuathail

English: O'Toole, Toole

From *toutā (“land”) + *walos (“prince, chief”).


Tigernomaglos

Tigernomaglos (masculine nominative singular stem)
Tigernomagle (masculine singular stem vocative)
Tigernomaglom (accusative masculine singular stem)
Tigernomaglī (genitive masculine singular stem)
Tigernomaglūi (dative masculine singular stem)
Tigernomaglei (locative masculine singular stem)
Tigernomaglū (instrumental masculine singular stem)

desctree

Brythonic: *Tɨɣernoβ̃aɣl
Old Breton: Tiernmael
→ Brytho-Latin: Tegernomali

Gaulish: *Tigernomaglos

→ Gallo-Latin: Tigernomaglus

From *tigernos (“lord, master”) + *maglos (“noble, chief”).


Maglokunos

Maglokunos (masculine nominative singular stem)
Maglokune (masculine singular stem vocative)
Maglokunom (accusative masculine singular stem)
Maglokunī (genitive masculine singular stem)
Maglokunūi (dative masculine singular stem)
Maglokunei (locative masculine singular stem)
Maglokunū (instrumental masculine singular stem)

desctree

Brythonic: *Maɨlgun
Old Welsh: Mailgun
Middle Welsh: Maelgwn
Welsh: Maelgwn
→ Late Latin: Maglocunus
→ English: Maglocune

Old Irish: Máelchú, Melcho

From *maglos (“noble”) + *kunos (“dog”).


Iwogenos

Iwogenos (masculine nominative singular stem)
Iwogenom (accusative masculine singular stem)

desc

Primitive Irish: ᚔᚃᚑᚌᚓᚅᚔ (ivogeni, gen.sg.)

Middle Irish: Eógan

Irish: Eoghan

Scottish Gaelic: Eòghan

From *iwos (“yew”) + *genos (“born”; “family”).

compound

(Goidelic) a male given name, equivalent to English Ewan


Awiganyos

Awiganyos (masculine nominative singular stem)
Awiganyom (accusative masculine singular stem)
Awiganyūi (dative masculine singular stem)
Awiganyei (locative masculine singular stem)

desctree

Early Brythonic: *Awɨɣėn
Old Breton: Even, Ewen
Middle Breton: Ivan
Breton: Yven, Ivin
→ French: Ivain
Old Welsh: Ougein, Eugein
Middle Welsh: Owein, Ewein, Ywein
Welsh: Owain
→ Middle English: Owain, Owayne, Ywain
English: Owen
→ Medieval Latin: Eugenius

Old Irish: Úgaine, Augaine (possibly borrowed from Brythonic)

From *awi- (“desire”) + *ganyos (“birth”).


Wenikaros

Wenikaros (masculine nominative singular stem)
Wenikarom (accusative masculine singular stem)
Wenikarūi (dative masculine singular stem)
Wenikarei (locative masculine singular stem)

Proto-Brythonic:

Old Welsh: Guncar

Middle Breton: Guengar

Old Irish: Finchar

Gaulish: *Wenikaros

→ Latin: Venicarus

From *wenyā (“family, kindred”) + *-karos (“loving”).


Rextugenos

Rextugenos (masculine nominative singular stem)
Rextugene (masculine singular stem vocative)
Rextugenom (accusative masculine singular stem)
Rextugenī (genitive masculine singular stem)
Rextugenūi (dative masculine singular stem)
Rextugenei (locative masculine singular stem)
Rextugenū (instrumental masculine singular stem)

desc

Celtiberian: [Term?] (retukeno, genitive singular)

Gaulish: Rextugenos

From *rextus (“rule, law”) + *genos (“family”).


Medugenos

Medugenos (masculine nominative singular stem)
Medugenom (accusative masculine singular stem)
Medugenūi (dative masculine singular stem)
Medugenei (locative masculine singular stem)

Proto-Brythonic:

Old Welsh: Medgen

Celtiberian: Mezukenos

Gaulish: Medugenos

Primitive Irish: ᚋᚓᚇᚇᚑᚌᚓᚅᚔ (Meddogeni)

From *medu (“mead, alcoholic drink”) + *genos (“family, clan”).


Katuwalos

Katuwalos (masculine nominative singular stem)
Katuwalom (accusative masculine singular stem)
Katuwalūi (dative masculine singular stem)
Katuwalei (locative masculine singular stem)

Proto-Brythonic: *Kadwal

Old Welsh: Catgual

Welsh: Cadwal

⇒ Welsh: Cadwaladr

Old Irish: Cathal

Irish: Cathal

desc

Gaulish: Κατουαλος

Gaulish: Κατουαλος

From *katus (“battle”) + *walos (“prince, chief”).


Anawogenos

Anawogenos (masculine nominative singular stem)
Anawogenou (dual masculine nominative stem)
Anawogenoi (masculine nominative plural stem)
Anawogene (masculine singular stem vocative)
Anawogenou (dual masculine stem vocative)
Anawogenūs (masculine plural stem vocative)
Anawogenom (accusative masculine singular stem)
Anawogenou (accusative dual masculine stem)
Anawogenoms (accusative masculine plural stem)
Anawogenī (genitive masculine singular stem)
Anawogenous (dual genitive masculine stem)
Anawogenom (genitive masculine plural stem)
Anawogenūi (dative masculine singular stem)
Anawogenobos (dative masculine plural stem)
Anawogenei (locative masculine singular stem)
Anawogenū (instrumental masculine singular stem)
Anawogenūis (instrumental masculine plural stem)

Proto-Brythonic: *Anʉɣen

Old Breton: Anaugen, Anugen

Gaulish: *Anaogenos

→ Latin: Anaogenus

From *anawos (“wealth”) + *genos (“-born”, personal name element).


Oinogustus

Oinogustus (nominative singular)
Oinogustu (singular vocative)
Oinogustum (accusative singular)
Oinogustous (genitive singular)
Oinogustou (dative singular)
Oinogustū (instrumental singular)

Proto-Brythonic: *Ʉnɣust

Old Welsh: Ungust

Middle Welsh: Unwst

desctree

Old Irish: Oíngus
Middle Irish: Oéngus, Aengus
Irish: Aonghas
Manx: Anghus
Scottish Gaelic: Aonghas, Aonghus
→ English: Angus

From *oinos (“one”) + *gustus (“excellence, force”).


Tazgogʷonos

Tazgogʷonos (masculine nominative singular stem)
Tazgogʷonou (dual masculine nominative stem)
Tazgogʷonoi (masculine nominative plural stem)
Tazgogʷone (masculine singular stem vocative)
Tazgogʷonou (dual masculine stem vocative)
Tazgogʷonūs (masculine plural stem vocative)
Tazgogʷonom (accusative masculine singular stem)
Tazgogʷonou (accusative dual masculine stem)
Tazgogʷonoms (accusative masculine plural stem)
Tazgogʷonī (genitive masculine singular stem)
Tazgogʷonous (dual genitive masculine stem)
Tazgogʷonom (genitive masculine plural stem)
Tazgogʷonūi (dative masculine singular stem)
Tazgogʷonobom (dative dual masculine stem)
Tazgogʷonobos (dative masculine plural stem)
Tazgogʷonei (locative masculine singular stem)
Tazgogʷonū (instrumental masculine singular stem)
Tazgogʷonobim (dual instrumental masculine stem)
Tazgogʷonūis (instrumental masculine plural stem)

desc

Proto-Brythonic: Tasciouanos (attested in coinage), *Tėxwan (late form)

Old Welsh: Teuhant, Teuhuant, Tecmant

Gaulish: *Tascouanos

→ Latin: Tascouanus

From *taskos (“badger”) + *gʷonos (“slaughter”).


Kʷekyā

Kʷekyā (nominative singular)
Kʷekyās (nominative plural)
Kʷekyā (singular vocative)
Kʷekyās (plural vocative)
Kʷekyās (genitive singular)
Kʷekyāi (dative singular)

desc

Primitive Irish: ᚊᚓᚉᚔᚐ (qecia), ᚊᚓᚉᚓᚐ (qecea)

Gaulish: Peccia (with affectionate gemination)

Feminine of the putative adjective *kʷekyos (“courageous”).


Weikorīxs

Primitive Irish: ᚃᚓᚊᚏᚓᚊ (veqreq)

desctree

Old Irish: Fíachrai
Middle Irish: Fíachra
Irish: Fiachra

Gaulish: *Uecorix

→ Latin: Vēcorīx

From a element *weik- (e-grade of *weyk-, whence also *wiketi (“to fight”)) compounded onto *rīxs (“king”); literally "king of fighting".


Kunorīxs

Kunorīxs (nominative singular)
Kunorīges (nominative plural)
Kunorīxs (singular vocative)
Kunorīges (plural vocative)
Kunorīgos (genitive singular)

desc

Proto-Brythonic: *Künör (from the nominative), *Künri (from the oblique stem)

Middle Welsh: Kynyr, Kynri

Primitive Irish: Cunorix (in a Latin-script inscription)

Middle Irish: Conri


Awikantos

Awikantos (masculine nominative singular stem)
Awikantou (dual masculine nominative stem)
Awikantoi (masculine nominative plural stem)
Awikantou (dual masculine stem vocative)
Awikantūs (masculine plural stem vocative)
Awikantom (accusative masculine singular stem)
Awikantou (accusative dual masculine stem)
Awikantoms (accusative masculine plural stem)
Awikantous (dual genitive masculine stem)
Awikantom (genitive masculine plural stem)
Awikantūi (dative masculine singular stem)
Awikantobos (dative masculine plural stem)
Awikantei (locative masculine singular stem)
Awikantūis (instrumental masculine plural stem)

Proto-Brythonic: *Owgant

Old Breton: Eucant

Middle Welsh: Eugan

Gaulish: *Auicantos

→ Latin: Avicantus

From *awis (“desire”) + *kantom (“hundred”).


Bodwākos

Bodwākos (masculine nominative singular stem)
Bodwākou (dual masculine nominative stem)
Bodwākoi (masculine nominative plural stem)
Bodwākou (dual masculine stem vocative)
Bodwākūs (masculine plural stem vocative)
Bodwākom (accusative masculine singular stem)
Bodwākou (accusative dual masculine stem)
Bodwākoms (accusative masculine plural stem)
Bodwākous (dual genitive masculine stem)
Bodwākom (genitive masculine plural stem)
Bodwākobos (dative masculine plural stem)
Bodwākūis (instrumental masculine plural stem)

Proto-Brythonic: *Bodwọg

→ Latin: Boduocus

Gaulish: *Boduācos

→ Latin: Boduacus

From *bodwos (“crow”) + *-ākos (nominal/adjectival suffix).


Katumandus

Katumandus (nominative singular)
Katumandū (dual nominative)
Katumandu (singular vocative)
Katumandū (dual vocative)
Katumandūs (plural vocative)
Katumandum (accusative singular)
Katumandū (accusative dual)
Katumandums (accusative plural)
Katumandous (genitive singular)
Katumandous (dual genitive)
Katumandou (dative singular)
Katumandubos (dative plural)
Katumandū (instrumental singular)
Katumandubis (instrumental plural)

Proto-Brythonic: *Kadβ̃ann

Old Welsh: Catmann

Welsh: Cadfan

→ Latin: Catamanus

→ Old English: Cædmon

Gaulish: *Catumandus

→ Latin: Catumandus

From *katus (“battle”) + *mandus (“pony”).