"Steffan" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "LL.",
        "3": "Stephanus"
      },
      "expansion": "Late Latin Stephanus",
      "name": "uder"
    },
    {
      "args": {
        "1": "cy",
        "2": "grc",
        "3": "Στέφανος"
      },
      "expansion": "Ancient Greek Στέφανος (Stéphanos)",
      "name": "der"
    }
  ],
  "etymology_text": "From Late Latin Stephanus, from Ancient Greek Στέφανος (Stéphanos).",
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Steffan m (not mutable)",
      "name": "cy-proper noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh given names",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh male given names",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh undefined derivations",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Llansteffan"
        },
        {
          "word": "San Steffan"
        }
      ],
      "glosses": [
        "a male given name, equivalent to English Stephen"
      ],
      "id": "en-Steffan-cy-name-M6wMB6Ku",
      "links": [
        [
          "given name",
          "given name"
        ],
        [
          "Stephen",
          "Stephen#English"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ]
    }
  ],
  "word": "Steffan"
}

{
  "derived": [
    {
      "word": "Llansteffan"
    },
    {
      "word": "San Steffan"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "LL.",
        "3": "Stephanus"
      },
      "expansion": "Late Latin Stephanus",
      "name": "uder"
    },
    {
      "args": {
        "1": "cy",
        "2": "grc",
        "3": "Στέφανος"
      },
      "expansion": "Ancient Greek Στέφανος (Stéphanos)",
      "name": "der"
    }
  ],
  "etymology_text": "From Late Latin Stephanus, from Ancient Greek Στέφανος (Stéphanos).",
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Steffan m (not mutable)",
      "name": "cy-proper noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Welsh entries with incorrect language header",
        "Welsh given names",
        "Welsh lemmas",
        "Welsh male given names",
        "Welsh masculine nouns",
        "Welsh non-mutable terms",
        "Welsh proper nouns",
        "Welsh terms derived from Ancient Greek",
        "Welsh terms derived from Late Latin",
        "Welsh undefined derivations"
      ],
      "glosses": [
        "a male given name, equivalent to English Stephen"
      ],
      "links": [
        [
          "given name",
          "given name"
        ],
        [
          "Stephen",
          "Stephen#English"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ]
    }
  ],
  "word": "Steffan"
}