Surnames of Irish Origin

4,666 surnames found of Irish origin

Greelish
The surname Greelish is of Irish origin and is derived from the Gaelic name Ó Gruagáin, meaning "descendant of Gruagán." Gruagán is a personal name that translates to "long-haired" or "long locks."......
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Greely
The surname Greely is of Irish origin and is derived from the Gaelic name Ó Gríofa, meaning "descendant of Gríofa." Gríofa is a personal name that translates to "alert" or "vigilant." The name Gree......
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Greenan
The surname Greenan is of Irish origin and is derived from the Gaelic name Ó Grianáin, meaning "descendant of Grianán." Grianán is a personal name derived from the word "grian," which translates to......
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Gregan
The surname Gregan is of Irish origin and is derived from the Gaelic name "Ó Gríogáin," meaning "descendant of Gríogán." Gríogán is a personal name derived from the word "gríog," which means "watch......
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Grehan
The surname Grehan is of Irish origin and is derived from the Gaelic name Ó Gréacháin, meaning "descendant of Gréachán." Gréachán is a personal name derived from the word "gréach," which translates......
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Grenham
The surname Grenham is of Irish origin and is derived from the Gaelic name Ó Gréacháin, meaning "descendant of Gréachán." Gréachán is a personal name derived from the word "gréach," which means "gr......
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Grennan
The surname Grennan is of Irish origin and is derived from the Gaelic name "Ó Gríofaín," meaning "descendant of Gríofa." Gríofa is a personal name derived from the word "gríobh," which means "gryph......
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Grennell
The surname Grennell is of Irish origin and is derived from the Gaelic name "Ó Gríofa," meaning "descendant of Gríofa." Gríofa is a personal name derived from the word "gríobh," which means "grypho......
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Grennon
The surname Grennon is of Irish origin and is derived from the Gaelic name Ó Gríofaín, meaning "descendant of Gríofaín." Gríofaín is a personal name derived from the word "gríofa," which translates......
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Gribben
The surname Gribben is of Irish origin and is derived from the Gaelic name "Mac Griobhtha," meaning "son of Griobhtha." The name Griobhtha is believed to be derived from the word "griobh," which me......
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Surnames of Irish Origin

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