Surnames of Irish Origin

4,666 surnames found of Irish origin

Rian
The surname Rian is of Irish origin and is derived from the Gaelic name Ó Riain, meaning "descendant of Rian." The name Rian itself is believed to have multiple possible meanings, including "little......
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Rice
The surname Rice is of English and Irish origin. It is derived from the Old English word "rīs," meaning "twigs" or "brushwood," and was likely used as a topographic name for someone who lived near ......
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Rieley
The surname Rieley 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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Rielly
The surname Rielly is of Irish origin and is derived from the Gaelic name Ó Raghailligh, meaning "descendant of Raghailligh." The name Raghailligh is believed to be derived from the word "raghallac......
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Riely
The surname Riely is of Irish origin and is derived from the Gaelic name Ó Raghailligh, meaning "descendant of Raghailligh." The name Raghailligh is believed to be derived from the word "raghallach......
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Rigney
The surname Rigney is of Irish origin and is derived from the Gaelic name Ó Ríoghbháin, meaning "descendant of Ríoghbhán." The name Ríoghbhán is composed of the elements "ríogh," meaning "king," an......
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Rilea
The surname Rilea is of Irish origin and is derived from the Gaelic name Ó Raghailligh, meaning "descendant of Raghailligh." The name Raghailligh is believed to be derived from the word "raghallach......
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Rilee
The surname Rilee is of Irish origin and is derived from the Gaelic name Ó Raghailligh, meaning "descendant of Raghailligh." The name Raghailligh is believed to be derived from the word "raghallach......
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Riley
The surname Riley is of English origin and has multiple meanings. It is derived from the Old English word "ryge" or "ryht," meaning "rye" or "rye field." It could also be derived from the Old Engli......
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Rilley
The surname Rilley 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 Old N......
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Surnames of Irish Origin

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