"van Rensburg" meaning in Afrikaans

{
  "etymology_templates": [
    {
      "args": {
        "1": "af",
        "2": "nl",
        "3": "van Rensburg"
      },
      "expansion": "Dutch van Rensburg",
      "name": "bor"
    }
  ],
  "etymology_text": "From Dutch van Rensburg.",
  "head_templates": [
    {
      "args": {
        "1": "af",
        "2": "proper noun",
        "3": "",
        "4": "{{{pl}}}",
        "head": ""
      },
      "expansion": "van Rensburg",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "van Rensburg",
      "name": "af-proper noun"
    }
  ],
  "lang": "Afrikaans",
  "lang_code": "af",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Afrikaans entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Afrikaans surnames",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Janse van Rensburg"
        }
      ],
      "glosses": [
        "a surname."
      ],
      "id": "en-van_Rensburg-af-name-8RwXQk3T",
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "word": "van Rensburg"
}

{
  "derived": [
    {
      "word": "Janse van Rensburg"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "af",
        "2": "nl",
        "3": "van Rensburg"
      },
      "expansion": "Dutch van Rensburg",
      "name": "bor"
    }
  ],
  "etymology_text": "From Dutch van Rensburg.",
  "head_templates": [
    {
      "args": {
        "1": "af",
        "2": "proper noun",
        "3": "",
        "4": "{{{pl}}}",
        "head": ""
      },
      "expansion": "van Rensburg",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "van Rensburg",
      "name": "af-proper noun"
    }
  ],
  "lang": "Afrikaans",
  "lang_code": "af",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Afrikaans entries with incorrect language header",
        "Afrikaans lemmas",
        "Afrikaans multiword terms",
        "Afrikaans proper nouns",
        "Afrikaans surnames",
        "Afrikaans terms borrowed from Dutch",
        "Afrikaans terms derived from Dutch",
        "Pages with 3 entries",
        "Pages with entries"
      ],
      "glosses": [
        "a surname."
      ],
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "word": "van Rensburg"
}