"Lamar" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "fro",
        "3": "la mare",
        "4": "",
        "5": "the pool"
      },
      "expansion": "Old French la mare (“the pool”)",
      "name": "der"
    }
  ],
  "etymology_text": "From a placename in Normandy, which was derived from Old French la mare (“the pool”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "Lamar ?",
      "name": "fr-proper noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French surnames",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a habitational surname from Old French"
      ],
      "id": "en-Lamar-fr-name-ZnVUbF3m",
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/la.maʁ/"
    }
  ],
  "word": "Lamar"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "fro",
        "3": "la mare",
        "4": "",
        "5": "the pool"
      },
      "expansion": "Old French la mare (“the pool”)",
      "name": "der"
    }
  ],
  "etymology_text": "From a placename in Normandy, which was derived from Old French la mare (“the pool”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "Lamar ?",
      "name": "fr-proper noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "French 2-syllable words",
        "French entries with incorrect language header",
        "French lemmas",
        "French proper nouns",
        "French surnames",
        "French surnames from Old French",
        "French terms derived from Old French",
        "French terms with IPA pronunciation",
        "Requests for gender in French entries"
      ],
      "glosses": [
        "a habitational surname from Old French"
      ],
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/la.maʁ/"
    }
  ],
  "word": "Lamar"
}