Surnames of Irish Origin

4,666 surnames found of Irish origin

Grannan
The surname Grannan is of Irish origin and is derived from the Gaelic name "Ó Gráinneáin," meaning "descendant of Gráinneán." Gráinneán is a personal name derived from the word "gráinne," which mea......
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Grannell
The surname Grannell is of Irish origin and is derived from the Gaelic name "Ó Gráinneáin," meaning "descendant of Gráinneán." Gráinneán is a personal name derived from the word "gráinne," which me......
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Grattan
The surname Grattan is of Irish origin and is derived from the Gaelic name "Ó Greadáin," meaning "descendant of Greadán." The name Greadán is believed to be derived from the word "gread," which mea......
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Graveen
The surname Graveen is of Irish origin and is derived from the Gaelic name "Ó Grábhín," meaning "descendant of Grábhín." The name Grábhín is a diminutive form of the Gaelic word "grábh," which tran......
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Grealis
The surname Grealis 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 translate......
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Grealish
The surname Grealish is of Irish origin and is derived from the Gaelic name Ó Grealais, meaning "descendant of Grealas." The name Grealas itself is believed to be derived from the Gaelic word "grea......
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Grealy
The surname Grealy is of Irish origin and is derived from the Gaelic name Ó Grálaigh, meaning "descendant of Grálaigh." The name Grálaigh is believed to be a personal name derived from the word "gr......
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Greaney
The surname Greaney is of Irish origin and is derived from the Gaelic name Ó Gráinne, meaning "descendant of Gráinne." Gráinne is a feminine given name that is believed to have originated from the ......
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Greany
The surname Greany is of Irish origin and is derived from the Gaelic name Ó Gréacháin, meaning "descendant of Gréachán." The name Gréachán is believed to be a diminutive form of the word gréach, wh......
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Greeley
The surname Greeley is of Irish origin and is derived from the Gaelic name Ó Gruaigín, meaning "descendant of Gruaigín." The name Gruaigín itself is a diminutive form of "gruaig," which translates ......
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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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