Surnames of Irish Origin

4,666 surnames found of Irish origin

Mulwee
The surname Mulwee is of Irish origin and is derived from the Gaelic name Ó Maolmhuaidh, which means "descendant of Maolmhuadh." The name Maolmhuadh is composed of the elements "maol," meaning "bal......
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Mun
The surname Mun is of Scottish and Irish origin. It is derived from the Gaelic word "munadh," meaning "a hill." The name likely originated as a topographic surname for someone who lived near or on ......
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Mungovan
The surname Mungovan is of Irish origin and is derived from the Gaelic name Ó Mongáin, meaning "descendant of Mongán." Mongán is a personal name that is believed to have originated from the Old Iri......
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Munhall
The surname Munhall is of Irish origin and is derived from the Gaelic name "Ó Maonghaile," meaning "descendant of Maonghal." The name Maonghal is believed to be a personal name derived from the ele......
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Munholland
The surname Munholland is of Irish origin and is derived from the Gaelic name Ó Maolchalann, meaning "descendant of Maolchalann." The name Maolchalann is composed of the elements "maol," meaning "b......
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Munley
The surname Munley is of Irish origin and is derived from the Gaelic name Ó Maonghaile, meaning "descendant of Maonghal." The name Maonghal is believed to be a personal name derived from the word "......
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Munlin
The surname Munlin is of Scottish origin and is derived from the Gaelic name "MacGhilleFhaolain," meaning "son of the servant of St. Fillan." St. Fillan was a 7th-century Irish saint who was known ......
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Munnelly
The surname Munnelly is of Irish origin and is derived from the Gaelic name Ó Maonghaile, meaning "descendant of Maonghal." The name Maonghal itself is believed to be derived from the word "mongach......
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Munyan
The surname Munyan is of Irish origin and is derived from the Gaelic name Ó Muimhneacháin, meaning "descendant of Muimhneachán." The name Muimhneachán is believed to be derived from the word "muimh......
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Mur
The surname Mur is of Scottish and Irish origin. It is derived from the Gaelic word "mùir," meaning "sea." The name likely originated as a topographic or locational surname for someone who lived ne......
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Surnames of Irish Origin

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