"Сильван" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms propres en russe issus d’un mot en grec byzantin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Prénoms masculins en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "Сильванович"
    }
  ],
  "etymology_texts": [
    "Via le grec byzantin Σιλουανός, Silouanos, du latin Silvanus."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "name",
  "pos_title": "Prénom",
  "raw_tags": [
    "Siľvan",
    "masculin animé"
  ],
  "related": [
    {
      "word": "Селиван"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en russe",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Sylvain."
      ],
      "id": "fr-Сильван-ru-name-YTwKjIGh"
    }
  ],
  "sounds": [
    {
      "ipa": "\\sʲilʲvən\\"
    }
  ],
  "tags": [
    "first name"
  ],
  "word": "Сильван"
}

{
  "categories": [
    "Noms propres en russe issus d’un mot en grec byzantin",
    "Prénoms masculins en russe",
    "russe"
  ],
  "derived": [
    {
      "word": "Сильванович"
    }
  ],
  "etymology_texts": [
    "Via le grec byzantin Σιλουανός, Silouanos, du latin Silvanus."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "name",
  "pos_title": "Prénom",
  "raw_tags": [
    "Siľvan",
    "masculin animé"
  ],
  "related": [
    {
      "word": "Селиван"
    }
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en russe"
      ],
      "glosses": [
        "Sylvain."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\sʲilʲvən\\"
    }
  ],
  "tags": [
    "first name"
  ],
  "word": "Сильван"
}