"Vyachaslau" meaning in English

{
  "forms": [
    {
      "form": "Vyachaslaus",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Viachaslau",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s"
      },
      "expansion": "Vyachaslau (plural Vyachaslaus)",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English renderings of Belarusian male given names",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a transliteration of the Belarusian male given name Вячасла́ў (Vjačasláŭ)."
      ],
      "id": "en-Vyachaslau-en-name-N2iT~KAH",
      "links": [
        [
          "given name",
          "given name"
        ],
        [
          "Вячасла́ў",
          "Вячаслаў#Belarusian"
        ]
      ]
    }
  ],
  "word": "Vyachaslau"
}

{
  "forms": [
    {
      "form": "Vyachaslaus",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Viachaslau",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s"
      },
      "expansion": "Vyachaslau (plural Vyachaslaus)",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English proper nouns",
        "English renderings of Belarusian male given names",
        "English terms borrowed from Belarusian",
        "English terms derived from Belarusian",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "a transliteration of the Belarusian male given name Вячасла́ў (Vjačasláŭ)."
      ],
      "links": [
        [
          "given name",
          "given name"
        ],
        [
          "Вячасла́ў",
          "Вячаслаў#Belarusian"
        ]
      ]
    }
  ],
  "word": "Vyachaslau"
}