Surnames of Irish Origin

4,666 surnames found of Irish origin

Ohanlon
The surname Ohanlon is of Irish origin and is derived from the Gaelic name Ó hAnluain, meaning "descendant of Anluan." Anluan is a personal name derived from the elements "an," meaning "great," and......
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Ohar
The surname Ohar is of Irish origin and is derived from the Gaelic name "Ó hEachthigheirn," meaning "descendant of Eachthighearn." Eachthighearn is a personal name composed of the elements "each," ......
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Ohare
The surname Ohare is of Irish origin and is derived from the Gaelic name "Ó hEaghra," meaning "descendant of Eaghra." The name Eaghra is believed to be derived from the word "eaghar," which means "......
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Oharrow
The surname Oharrow is of Irish origin and is derived from the Gaelic name Ó hEarchadha, meaning "descendant of Earchadh." The name Earchadh itself is believed to be derived from the Gaelic word "e......
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Ohaver
The surname Ohaver is of Irish origin and is derived from the Gaelic name "Ó hEachthigheirn," meaning "descendant of Eachthighearn." The name Eachthighearn itself is composed of the elements "each,......
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Ohayre
The surname Ohayre is of Irish origin and is derived from the Gaelic name "Ó hEaghra," meaning "descendant of Eaghra." The name Eaghra itself is believed to be derived from the word "eaghar," which......
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Ohea
The surname Ohea is of Irish origin and is derived from the Gaelic name Ó hEaghra, which means "descendant of Eaghra." The name Eaghra itself is believed to be derived from the word "eaghar," meani......
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Ohearn
The surname Ohearn is of Irish origin and is derived from the Gaelic name Ó hEachthighearna, meaning "descendant of Eachthighearna." Eachthighearna is a personal name composed of the elements "each......
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Ohearne
The surname Ohearne is of Irish origin and is derived from the Gaelic name Ó hEachthigheirn, meaning "descendant of Eachthighearn." Eachthighearn is a personal name composed of the elements "each,"......
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Ohehir
The surname Ohehir is of Irish origin and is derived from the Gaelic name Ó hEachthigheirn, meaning "descendant of Eachthighearn." Eachthighearn is a personal name composed of the elements "each," ......
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Surnames of Irish Origin

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