"Costello" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ga",
        "3": "Mac Oisdealbhaigh",
        "4": "",
        "5": "son of Oisdealbhach"
      },
      "expansion": "Irish Mac Oisdealbhaigh (“son of Oisdealbhach”)",
      "name": "der"
    }
  ],
  "etymology_text": "Reduced Anglicized form of Irish Mac Oisdealbhaigh (“son of Oisdealbhach”), a personal name composed of the elements os (“deer”) and dealbhach (“resembling, in the form of”).",
  "forms": [
    {
      "form": "Costellos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s"
      },
      "expansion": "Costello (plural Costellos)",
      "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",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English surnames",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Costello syndrome"
        }
      ],
      "glosses": [
        "A surname from Irish."
      ],
      "id": "en-Costello-en-name-O~oc0EH-",
      "links": [
        [
          "surname",
          "surname"
        ]
      ],
      "related": [
        {
          "word": "Costelloe"
        }
      ],
      "synonyms": [
        {
          "word": "Costilow"
        },
        {
          "word": "Costley"
        },
        {
          "word": "Costlow"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kɑˈstɛloʊ/",
      "tags": [
        "US"
      ]
    },
    {
      "ipa": "/ˈkɑstəloʊ/",
      "tags": [
        "Ireland"
      ]
    }
  ],
  "word": "Costello"
}

{
  "derived": [
    {
      "word": "Costello syndrome"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ga",
        "3": "Mac Oisdealbhaigh",
        "4": "",
        "5": "son of Oisdealbhach"
      },
      "expansion": "Irish Mac Oisdealbhaigh (“son of Oisdealbhach”)",
      "name": "der"
    }
  ],
  "etymology_text": "Reduced Anglicized form of Irish Mac Oisdealbhaigh (“son of Oisdealbhach”), a personal name composed of the elements os (“deer”) and dealbhach (“resembling, in the form of”).",
  "forms": [
    {
      "form": "Costellos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s"
      },
      "expansion": "Costello (plural Costellos)",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "Costelloe"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English proper nouns",
        "English surnames",
        "English surnames from Irish",
        "English terms derived from Irish",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A surname from Irish."
      ],
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kɑˈstɛloʊ/",
      "tags": [
        "US"
      ]
    },
    {
      "ipa": "/ˈkɑstəloʊ/",
      "tags": [
        "Ireland"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Costilow"
    },
    {
      "word": "Costley"
    },
    {
      "word": "Costlow"
    }
  ],
  "word": "Costello"
}