Surnames of Irish Origin

4,666 surnames found of Irish origin

Begor
The surname Begor is of Irish origin and is derived from the Gaelic name Ó Beagáin, meaning "descendant of Beagán." Beagán is a personal name derived from the word "beag," which translates to "smal......
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Behan
The surname Behan is of Irish origin and is derived from the Gaelic word "Ó Beacháin," meaning "descendant of Beachán." Beachán is a personal name derived from the word "beach," which means "bee." ......
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Behanan
The surname Behanan is of Irish origin and is derived from the Gaelic name Ó Beacháin, meaning "descendant of Beachán." The name Beachán is a diminutive form of the Gaelic word "beach," which trans......
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Behanna
The surname Behanna is of Irish origin and is derived from the Gaelic name Ó Beacháin, meaning "descendant of Beachán." The name Beachán is a diminutive form of the Gaelic word "beach," which trans......
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Behen
The surname Behen is of Irish origin and is derived from the Gaelic word "beathán," meaning "life" or "lively." It is believed to have originated as a nickname for someone with a lively or vivaciou......
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Behenna
The surname Behenna is of Irish origin and is derived from the Gaelic name Ó Beacháin, meaning "descendant of Beachán." The name Beachán is a diminutive form of the Gaelic word "beach," which trans......
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Beighey
The surname Beighey is of Irish origin and is derived from the Gaelic name Ó Beithigh, meaning "descendant of Beitheach." The name Beitheach is derived from the word "beith," which means "birch tre......
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Beirne
The surname Beirne is of Irish origin and is derived from the Gaelic name Ó Beirn or Mac Beirn, meaning "descendant of Beirn." The name Beirn itself is believed to be derived from the Gaelic word "......
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Belfast
The surname Belfast is of Scottish origin and is derived from the place name "Belfast" in Northern Ireland. The name is believed to have originated from the Gaelic phrase "Beal Feirste," meaning "m......
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Bellew
The surname Bellew is of Irish origin and is derived from the Gaelic name Ó Maolmhuaidh, meaning "descendant of Maolmhuadh." The name Maolmhuadh itself is composed of the elements "maol," meaning "......
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Surnames of Irish Origin

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