Surnames of Gaelic Origin

8,379 surnames found of Gaelic origin

Haladay
The surname Haladay is of Irish origin and is derived from the Gaelic name Ó hAilgheadaigh, which means "descendant of Ailgheadaigh." The name Ailgheadaigh is composed of the elements "ail," meanin......
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Halferty
The surname Halferty is of Irish origin and is derived from the Gaelic name Ó hAilbheartaigh, which means "descendant of Ailbheartach." The name Ailbheartach is composed of the elements "ail," mean......
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Hallacy
The surname Hallacy is of Irish origin and is derived from the Gaelic name Ó hAllmhuráin, which means "descendant of Allmhurán." The name Allmhurán is believed to be a personal name derived from th......
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Hallagan
The surname Hallagan is of Irish origin and is derived from the Gaelic name Ó hAileagáin, meaning "descendant of Aileagán." The name Aileagán is believed to be a diminutive form of the Gaelic word ......
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Hallahan
The surname Hallahan is of Irish origin and is derived from the Gaelic name Ó hÁilcheacháin, which means "descendant of Áilcheachán." The name Áilcheachán is believed to be a diminutive form of the......
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Halleran
The surname Halleran is of Irish origin and is derived from the Gaelic name Ó hAllmhuráin, meaning "descendant of Allmhurán." The name Allmhurán is believed to be a personal name derived from the e......
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Hallick
The surname Hallick is of Scottish origin and is derived from the Gaelic name MacAllaidh, meaning "son of Allaidh." The name Allaidh is believed to be a variant of the name Aulay, which itself is d......
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Halligan
The surname Halligan is of Irish origin and is derived from the Gaelic name Ó hAileagáin, meaning "descendant of Aileagán." The personal name Aileagán is believed to be derived from the word "ail,"......
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Hallihan
The surname Hallihan is of Irish origin and is derived from the Gaelic name Ó hAilcheanáin, which means "descendant of Ailcheanán." The name Ailcheanán is believed to be a diminutive form of the pe......
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Hallinan
The surname Hallinan is of Irish origin and is derived from the Gaelic name Ó hAilin, meaning "descendant of Ailin." The name Ailin is a diminutive form of the Gaelic word "ail," which translates t......
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Surnames of Gaelic Origin

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