Surnames of Irish Origin

4,666 surnames found of Irish origin

Creedon
The surname Creedon is of Irish origin and is derived from the Gaelic name Ó Croidheagáin, meaning "descendant of Croidheagán." The name Croidheagán is a diminutive form of the Gaelic word "croidhe......
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Creegan
The surname Creegan is of Irish origin and is derived from the Gaelic name "Ó Críocháin," meaning "descendant of Críochán." The name Críochán is believed to be derived from the word "críoch," which......
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Creehan
The surname Creehan is of Irish origin and is derived from the Gaelic name Ó Críocháin, meaning "descendant of Críochán." The name Críochán is believed to be derived from the word "críoch," which m......
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Creelman
The surname Creelman is of Irish origin and is derived from the Gaelic name "Mac Raghnaill," meaning "son of Ragnall." Ragnall was a personal name of Norse origin, derived from the Old Norse name R......
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Creely
The surname Creely is of Irish origin and is derived from the Gaelic name Ó Cróiligh, meaning "descendant of Cróiligh." The name Cróiligh itself is believed to be a personal name derived from the w......
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Creen
The surname Creen is of Irish origin and is derived from the Gaelic name Ó Críonáin, meaning "descendant of Críonán." The name Críonán is believed to be derived from the word "críon," which means "......
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Creery
The surname Creery is of Irish origin and is derived from the Gaelic name Mac Riabhaigh, meaning "son of Riabhach." Riabhach is a personal name that translates to "brindled" or "speckled." The name......
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Creevy
The surname Creevy is of Irish origin and is derived from the Gaelic name Ó Críomhthain, meaning "descendant of Críomhthain." Críomhthain is a personal name derived from the Gaelic word "críomh," w......
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Cregan
The surname Cregan is of Irish origin and is derived from the Gaelic name "Ó Croidheagáin," meaning "descendant of Croidheagán." The name Croidheagán is a diminutive form of "croidhe," which transl......
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Cregg
The surname Cregg is of Irish origin and is derived from the Gaelic name "Mac Riocaird," meaning "son of Richard." The name Richard itself comes from the Germanic elements "ric," meaning "ruler" or......
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Creggett
The surname Creggett is of Irish origin and is derived from the Gaelic name "Mac Riocaird," meaning "son of Richard." The name Richard itself is of Germanic origin and means "brave ruler" or "power......
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Crehan
The surname Crehan is of Irish origin and is derived from the Gaelic name Ó Croidheagáin, meaning "descendant of Croidheagán." The name Croidheagán is a diminutive form of the Gaelic word "croidhe,......
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Cremeen
The surname Cremeen is of Irish origin and is derived from the Gaelic name "Mac Riomain," meaning "son of Riomain." The name Riomain itself is believed to be derived from the word "riomhach," meani......
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Cremen
The surname Cremen is of Irish origin and is derived from the Gaelic word "creimín," meaning "little wild garlic." It is a locational surname, indicating that the original bearers of the name were ......
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Cremin
The surname Cremin is of Irish origin and is derived from the Gaelic name "Ó Croidheamhain," meaning "descendant of Croidheamhain." The name Croidheamhain is believed to be derived from the word "c......
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Cremins
The surname Cremins is of Irish origin and is derived from the Gaelic name "Mac Ríomháin," meaning "son of Ríomhán." The name Ríomhán is a diminutive form of "rí," which translates to "king" in Eng......
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Crennan
The surname Crennan is of Irish origin and is derived from the Gaelic name "Ó Croidheagáin," meaning "descendant of Croidheagán." The name Croidheagán is a diminutive form of "croidhe," which trans......
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Cribben
The surname Cribben is of Irish origin and is derived from the Gaelic name Mac Roibín, meaning "son of Roibín." Roibín is a diminutive form of the name Robert, which itself comes from the Germanic ......
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Cribbin
The surname Cribbin is of Irish origin and is derived from the Gaelic name Mac Roibín, meaning "son of Robin." It is a patronymic surname, indicating descent from a male ancestor named Robin. The n......
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Criley
The surname Criley is of Irish origin and is derived from the Gaelic name Ó Cróiligh, meaning "descendant of Cróiligh." The name Cróiligh itself is believed to be derived from the word "cró," meani......
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Surnames of Irish Origin

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