Surnames of Irish Origin

4,666 surnames found of Irish origin

Horkan
The surname Horkan is of Irish origin and is derived from the Gaelic name "Ó hArgáin," meaning "descendant of Argán." The name Argán is believed to be a personal name derived from the word "arg," m......
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Horoho
The surname Horoho is of Irish origin and is derived from the Gaelic name "Ó hEochaidh," meaning "descendant of Eochaidh." Eochaidh is an ancient Irish personal name derived from the elements "eo,"......
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Horrigan
The surname Horrigan is of Irish origin and is derived from the Gaelic name Ó hArgáin, meaning "descendant of Argán." The name Argán is believed to be a personal name derived from the word "arg," w......
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Hosey
The surname Hosey is of Irish origin and is derived from the Gaelic name "Ó hEodhusa," meaning "descendant of Eodhusa." The name Eodhusa is believed to be a personal name derived from the word "eod......
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Hosty
The surname Hosty is of Irish origin and is derived from the Gaelic name Ó hOstaidh, meaning "descendant of Ostadh." The name Ostadh itself is believed to have originated from the word "ostadh," wh......
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Houlahan
The surname Houlahan is of Irish origin and is derived from the Gaelic name Ó hUallacháin, meaning "descendant of Uallachán." The name Uallachán is a diminutive form of the Gaelic word "uallach," w......
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Houlihan
The surname Houlihan is of Irish origin and is derived from the Gaelic name Ó hUallacháin, meaning "descendant of Uallachán." The name Uallachán is derived from the word "uallach," which means "pro......
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Hour
The surname Hour is of Irish origin and is derived from the Gaelic name Ó hUabhair, which means "descendant of Uabhar." Uabhar is a personal name that translates to "proud" or "exalted." The surnam......
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Houran
The surname Houran is of Irish origin and is derived from the Gaelic name Ó hIomhair, meaning "descendant of Iomhar." Iomhar is a personal name derived from the Old Norse name Ívarr, which means "b......
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Hourican
The surname Hourican is of Irish origin and is derived from the Gaelic name Ó hUrcháin, meaning "descendant of Urcán." The name Urcán is believed to be a personal name derived from the word "urc," ......
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Surnames of Irish Origin

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