Surnames of Irish Origin

4,666 surnames found of Irish origin

Gargan
The surname Gargan is of Irish origin and is derived from the Gaelic name "Ó Gargáin," meaning "descendant of Gargán." The name Gargán itself is believed to be derived from the word "garg," which m......
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Gariety
The surname Gariety is of Irish origin and is derived from the Gaelic name Ó Gairbhith, meaning "descendant of Gairbhith." The name Gairbhith itself is believed to be derived from the Gaelic word "......
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Garity
The surname Garity is of Irish origin and is derived from the Gaelic name Ó Gairbhith, meaning "descendant of Gairbhith." The name Gairbhith itself is believed to be derived from the Gaelic word "g......
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Garr
The surname Garr is of Irish origin and is derived from the Gaelic word "gearr," meaning "short" or "small." It is a descriptive surname that was likely given to someone who was of short stature or......
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Garrahan
The surname Garrahan is of Irish origin and is derived from the Gaelic name Ó Gairbháin, meaning "descendant of Gairbhán." The name Gairbhán is composed of the elements "gairbh," meaning rough or r......
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Garrahy
The surname Garrahy is of Irish origin and is derived from the Gaelic name Ó Gadhra, meaning "descendant of Gadhra." The name Gadhra itself is believed to have originated from the word "gadhar," wh......
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Garraty
The surname Garraty is of Irish origin and is derived from the Gaelic name Ó Gairbhith, meaning "descendant of Gairbhith." The name Gairbhith is believed to be derived from the Gaelic word "garbh,"......
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Garrigan
The surname Garrigan is of Irish origin and is derived from the Gaelic name Ó Gairagáin, meaning "descendant of Gairagán." The name Gairagán is believed to be a diminutive form of the Gaelic word "......
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Garrity
The surname Garrity is of Irish origin and is derived from the Gaelic name Ó Gairbhithe, meaning "descendant of Gairbhíth." The name Gairbhíth is composed of the elements "gair" meaning "rough" or ......
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Garron
The surname Garron is of Irish origin and is derived from the Gaelic name Ó Gárráin, meaning "descendant of Gárrán." The name Gárrán itself is believed to be derived from the word "garr" which mean......
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Surnames of Irish Origin

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