"Eartha" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "earth",
        "3": "a"
      },
      "expansion": "earth + -a",
      "name": "suffix"
    }
  ],
  "etymology_text": "19th-century coinage from earth + -a. Best known for the American singer Eartha Kitt.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Eartha",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
        },
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          "kind": "topical",
          "name": "English female given names",
          "parents": [
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            "Given names",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
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            "Lemmas"
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          "source": "w"
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            "Lemmas"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -a",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A female given name originating as a coinage."
      ],
      "id": "en-Eartha-en-name-xZQJj1rp",
      "links": [
        [
          "given name",
          "given name"
        ]
      ],
      "wikipedia": [
        "Eartha Kitt"
      ]
    }
  ],
  "word": "Eartha"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "earth",
        "3": "a"
      },
      "expansion": "earth + -a",
      "name": "suffix"
    }
  ],
  "etymology_text": "19th-century coinage from earth + -a. Best known for the American singer Eartha Kitt.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Eartha",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
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        "English proper nouns",
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        "English uncountable nouns"
      ],
      "glosses": [
        "A female given name originating as a coinage."
      ],
      "links": [
        [
          "given name",
          "given name"
        ]
      ],
      "wikipedia": [
        "Eartha Kitt"
      ]
    }
  ],
  "word": "Eartha"
}