Surnames of Irish Origin

4,666 surnames found of Irish origin

Beahan
The surname Beahan is of Irish origin and is derived from the Gaelic name Ó Beacháin, meaning "descendant of Beachán." The personal name Beachán is believed to be derived from the word "beach," mea......
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Beahn
The surname Beahn 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 transla......
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Beary
The surname Beary is of Irish origin and is derived from the Gaelic name Ó Béara, meaning "descendant of Béara." Béara is a personal name that is believed to have originated from the word "biorra,"......
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Beatty
The surname Beatty is of Irish origin and is derived from the Gaelic name "Mac Bhiadhtaigh," meaning "son of Biadhtach." Biadhtach is a personal name derived from the word "biadhtach," which transl......
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Becan
The surname Becan is of Irish origin and is derived from the Gaelic name "Mac Beatháin," meaning "son of Beathan." The name Beathan itself is derived from the Gaelic word "beatha," meaning "life." ......
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Beggan
The surname Beggan 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 means "small" or "......
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Beggs
The surname Beggs is of Scottish and Irish origin. It is derived from the Gaelic word "beag" meaning "small" or "little." As a surname, Beggs likely originated as a nickname for someone who was sma......
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Begley
The surname Begley is of Irish origin and is derived from the Gaelic name Ó Beaglaoich, meaning "descendant of Beaglaoch." The name Beaglaoch itself is composed of the elements "beag," meaning smal......
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Beglin
The surname Beglin is of Irish origin and is derived from the Gaelic name Ó Beaglaoich, meaning "descendant of Beaglaoch." The name Beaglaoch itself is composed of the elements "beag," meaning smal......
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Begly
The surname Begly is of Irish origin and is derived from the Gaelic name Ó Beaglaoich, meaning "descendant of Beaglaoch." The name Beaglaoch itself is composed of the elements "beag," meaning small......
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Surnames of Irish Origin

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