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Casey Family History

“Per Varios Casus”

By Various Fortunes

Casey is a common Irish surname of the Gaelic "Cathasaigh", meaning "vigilant" or "watchful". At least six different septs used this name, primarily in the Counties of Cork and Dublin.

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The Casey Family Message Board

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Areas of origin

  • Dublin, Leinster, Ireland

    Learn more about Dublin on Ireland101

  • Kerry, Munster, Ireland

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  • Limerick, Munster, Ireland

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  • Roscommon, Connaught, Ireland

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  • Fermanagh, Ulster, Ireland

    Learn more about Fermanagh on Ireland101