"Irastorza" meaning in Basque

{
  "categories": [
    {
      "kind": "other",
      "name": "Dérivations en basque",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en basque suffixés avec -tza",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms de famille en basque",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Basque",
      "orig": "basque",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Dérivé de irastor, avec le suffixe -tza."
  ],
  "lang": "Basque",
  "lang_code": "eu",
  "pos": "name",
  "pos_title": "Nom de famille",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en basque",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en basque avec traduction désactivée",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Aritz Irastortza."
        },
        {
          "text": "Tere Irastortza."
        },
        {
          "text": "Iñake Irastorza."
        },
        {
          "text": "Oihane Irastorza."
        }
      ],
      "glosses": [
        "Irastorza."
      ],
      "id": "fr-Irastorza-eu-name-v6TsHFbC"
    }
  ],
  "tags": [
    "surename"
  ],
  "word": "Irastorza"
}

{
  "categories": [
    "Dérivations en basque",
    "Mots en basque suffixés avec -tza",
    "Noms de famille en basque",
    "basque"
  ],
  "etymology_texts": [
    "Dérivé de irastor, avec le suffixe -tza."
  ],
  "lang": "Basque",
  "lang_code": "eu",
  "pos": "name",
  "pos_title": "Nom de famille",
  "senses": [
    {
      "categories": [
        "Exemples en basque",
        "Exemples en basque avec traduction désactivée"
      ],
      "examples": [
        {
          "text": "Aritz Irastortza."
        },
        {
          "text": "Tere Irastortza."
        },
        {
          "text": "Iñake Irastorza."
        },
        {
          "text": "Oihane Irastorza."
        }
      ],
      "glosses": [
        "Irastorza."
      ]
    }
  ],
  "tags": [
    "surename"
  ],
  "word": "Irastorza"
}