"Clausen" meaning in Icelandic

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "da",
        "3": "Clausen"
      },
      "expansion": "Borrowed from Danish Clausen",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Danish Clausen.",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "proper noun",
        "g": "m"
      },
      "expansion": "Clausen m",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Icelandic surnames",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a surname"
      ],
      "id": "en-Clausen-is-name-v2O7m9sM",
      "links": [
        [
          "surname",
          "surname"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkʰlauːsɛ(ː)n(ː)/"
    }
  ],
  "word": "Clausen"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "da",
        "3": "Clausen"
      },
      "expansion": "Borrowed from Danish Clausen",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Danish Clausen.",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "proper noun",
        "g": "m"
      },
      "expansion": "Clausen m",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Icelandic entries with incorrect language header",
        "Icelandic lemmas",
        "Icelandic masculine nouns",
        "Icelandic proper nouns",
        "Icelandic surnames",
        "Icelandic terms borrowed from Danish",
        "Icelandic terms derived from Danish",
        "Icelandic terms spelled with C",
        "Pages with 3 entries",
        "Pages with entries"
      ],
      "glosses": [
        "a surname"
      ],
      "links": [
        [
          "surname",
          "surname"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkʰlauːsɛ(ː)n(ː)/"
    }
  ],
  "word": "Clausen"
}