Surnames of Irish Origin

4,666 surnames found of Irish origin

Mccuddin
The surname McCuddin is of Irish origin and is derived from the Gaelic name Mac Cuadáin, meaning "son of Cuadán." The name Cuadán is believed to be derived from the word "cuad," which means "helpfu......
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Mccuddy
The surname McCuddy is of Irish origin and is derived from the Gaelic name Mac Cuide, meaning "son of the helpful one." It is a patronymic surname, indicating descent from a male ancestor known for......
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Mccue
The surname McCue is of Irish origin and is derived from the Gaelic name Mac Aodha, meaning "son of Aodh." Aodh is a given name that translates to "fire" or "fiery." The name McCue is commonly foun......
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Mccuin
The surname McCuin is of Scottish origin and is derived from the Gaelic name Mac Cuinn, meaning "son of Cuinn." The name Cuinn is a variant of the Irish name Conn, which means "wisdom" or "intellig......
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Mccullagh
The surname McCullagh is of Irish origin and is derived from the Gaelic name MacCullaich, meaning "son of Cullach." The name Cullach is believed to have originated from the Gaelic word "cullach," w......
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Mccullen
The surname McCullen is of Irish origin and is derived from the Gaelic name Mac Cuilinn, meaning "son of Cuileann." Cuileann is a personal name that translates to "holly" in English. The name likel......
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Mccullion
The surname McCullion is of Irish origin and is derived from the Gaelic name Mac Cuilinn, meaning "son of Cuilinn." The name Cuilinn is derived from the word "cuileann," which means "holly." The su......
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Mccullough
The surname McCullough is of Scottish and Irish origin. It is derived from the Gaelic name MacCullaich, which means "son of the boar." The name likely originated as a nickname for someone who displ......
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Mcculough
The surname McCulough is of Scottish and Irish origin. It is derived from the Gaelic name MacCullaich, which means "son of Cullach." The name Cullach is believed to have originated from the Gaelic ......
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Mccumiskey
The surname McCumiskey is of Irish origin and is derived from the Gaelic name Mac Uisce, meaning "son of Uisce." The name Uisce itself translates to "water" in English. It is believed that the name......
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Surnames of Irish Origin

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