Surnames of Irish Origin

4,666 surnames found of Irish origin

Rahlan
The surname Rahlan is of Irish origin and is derived from the Gaelic name Ó Realláin, meaning "descendant of Reallán." Reallán is a personal name derived from the word "reall," which means "courage......
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Railey
The surname Railey is of Irish origin and is derived from the Gaelic name Ó Raghallaigh, meaning "descendant of Raghallach." Raghallach is a personal name that is believed to have originated from t......
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Rainey
The surname Rainey is of Scottish and Irish origin. It is derived from the Gaelic personal name Raghnaidh, which means "graceful" or "queenly." The name was anglicized to Rainey and became a surnam......
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Ranahan
The surname Ranahan is of Irish origin and is derived from the Gaelic name Ó Ráinacháin, meaning "descendant of Ránachán." The name Ránachán is a diminutive form of the personal name Ránach, which ......
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Raney
The surname Raney is of Irish origin and is derived from the Gaelic name Ó Ráighne, meaning "descendant of Ránach." The name Ránach is believed to be derived from the word "rán," which means "a sea......
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Rariden
The surname Rariden is of Scottish origin and is derived from the Gaelic name "Mac Raghnaill," meaning "son of Ragnall." Ragnall is a personal name of Norse origin, derived from the Old Norse eleme......
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Ratican
The surname Ratican is of Irish origin and is derived from the Gaelic name Ó Reachtagáin, meaning "descendant of Reachtagán." The name Reachtagán is a diminutive form of the personal name Reachtair......
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Ratigan
The surname Ratigan is of Irish origin and is derived from the Gaelic name Ó Reachtagáin, meaning "descendant of Reachtagán." The name Reachtagán is a diminutive form of the personal name Reachtair......
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Rattigan
The surname Rattigan is of Irish origin and is derived from the Gaelic name Ó Ráthacháin, meaning "descendant of Ráthachán." The name Ráthachán is derived from the word "rath," which means "fort" o......
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Raughley
The surname Raughley is of Irish origin and is derived from the Gaelic name Ó Raghallaigh, meaning "descendant of Raghallach." The name Raghallach itself is believed to have originated from the wor......
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Surnames of Irish Origin

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