"Darius" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots en latin issus d’un mot en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en latin issus d’un mot en vieux perse",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Prénoms masculins en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du grec ancien Δαρεῖος, Dareîos et, plus avant, du vieux perse 𐎭𐎠𐎼𐎹𐎺𐎢𐏁, Dārayavauš (« soutien du Bien »)."
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "pos_title": "Prénom",
  "related": [
    {
      "word": "Dareus"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en latin",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Darius."
      ],
      "id": "fr-Darius-la-name-1xx5J4qS"
    }
  ],
  "tags": [
    "first name",
    "masculine"
  ],
  "word": "Darius"
}

{
  "categories": [
    "Mots en latin issus d’un mot en grec ancien",
    "Mots en latin issus d’un mot en vieux perse",
    "Prénoms masculins en latin",
    "latin"
  ],
  "etymology_texts": [
    "Du grec ancien Δαρεῖος, Dareîos et, plus avant, du vieux perse 𐎭𐎠𐎼𐎹𐎺𐎢𐏁, Dārayavauš (« soutien du Bien »)."
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "pos_title": "Prénom",
  "related": [
    {
      "word": "Dareus"
    }
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en latin"
      ],
      "glosses": [
        "Darius."
      ]
    }
  ],
  "tags": [
    "first name",
    "masculine"
  ],
  "word": "Darius"
}