Surnames of Irish Origin

4,666 surnames found of Irish origin

Mcclenon
The surname McClennon is of Irish origin and is derived from the Gaelic name Mac Giolla Fhiondain, meaning "son of the servant of St. Fintan." The name Fintan is associated with an early Irish sain......
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Mcclernan
The surname McClernan is of Irish origin and is derived from the Gaelic name Mac Giolla Earnáin, meaning "son of the servant of Earnán." The name Earnán is a personal name derived from the word "ea......
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Mcclernon
The surname McClernon is of Irish origin and is derived from the Gaelic name Mac Giolla Earnáin, meaning "son of the servant of Earnán." The name Earnán is a personal name derived from the word "ea......
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Mcclinic
The surname Mcclinic is not a commonly known or recognized surname. It is possible that it is a rare or unique surname, possibly of Scottish or Irish origin. Without further information or historic......
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Mccloe
The surname McCloe is of Irish origin and is derived from the Gaelic name Mac Giolla Chomhghaill, meaning "son of the servant of St. Comhghall." The name Comhghall is a combination of the Gaelic wo......
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Mcclorey
The surname McClorey is of Irish origin and is derived from the Gaelic name Mac Labhradha, meaning "son of Labhradha." Labhradha is a personal name derived from the word "labhair," which means "to ......
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Mccloskey
The surname McCloskey is of Irish origin and is derived from the Gaelic name Mac Cloiche, meaning "son of the stonemason." It is a patronymic surname, indicating that it was originally used to iden......
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Mcclosky
The surname McClosky is of Irish origin and is derived from the Gaelic name Mac Lachlainn, meaning "son of Lachlann." Lachlann is a personal name that originated from the Old Norse name Lochlann, w......
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Mcclough
The surname McClough is of Irish origin and is derived from the Gaelic name Mac Lachlainn, meaning "son of Lachlann." Lachlann is a personal name that is believed to have originated from the Old No......
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Mccloughan
The surname McCloughan is of Irish origin and is derived from the Gaelic name Mac Lachlainn, meaning "son of Lachlann." Lachlann is a personal name that is believed to have originated from the Old ......
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Surnames of Irish Origin

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