Surnames of Gaelic Origin

8,379 surnames found of Gaelic origin

Caslin
The surname Caslin is of Irish origin and is derived from the Gaelic name "Mac Cathailín," meaning "son of Cathalán." The name Cathalán is a diminutive form of the personal name Cathal, which means......
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Cassaday
The surname Cassaday is of Scottish origin and is derived from the Gaelic name MacAscaidh, meaning "son of the shield-bearer." It is believed to have originated from a person who held the position ......
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Cassady
The surname Cassady is of Irish origin and is derived from the Gaelic name Ó Caiside, meaning "descendant of Caiside." The name Caiside is believed to have originated from the word "cas," which mea......
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Cassedy
The surname Cassedy is of Irish origin and is derived from the Gaelic name Ó Caiside, meaning "descendant of Caiside." The name Caiside is believed to have originated from the word "cas," which mea......
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Cassells
The surname Cassells is of Scottish origin and is derived from the Gaelic name "Mac Cathail," meaning "son of Cathal." The name Cathal itself is derived from the Gaelic word "cath" meaning "battle.......
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Cassen
The surname Cassen is of Scottish origin and is derived from the Gaelic name MacAsain, meaning "son of Asain." The name Asain is believed to be a personal name of uncertain origin. The surname Cass......
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Casserly
The surname Casserly is of Irish origin and is derived from the Gaelic name Ó Caiside, meaning "descendant of Caiside." The name Caiside is believed to have originated from the word "cas," which me......
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Cassick
The surname Cassick is of Irish origin and is derived from the Gaelic name "Mac Ascaidh," meaning "son of Ascaidh." The name Ascaidh is believed to be a variant of the name Oscar, which itself mean......
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Cassida
The surname Cassida is of Irish origin and is derived from the Gaelic name "Mac Asgaidh," meaning "son of Asgaidh." Asgaidh is a personal name that is believed to have originated from the word "asg......
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Cassiday
The surname Cassiday is of Irish origin and is derived from the Gaelic name Ó Caiside, meaning "descendant of Caiside." The name Caiside is believed to have originated from the word "cas," which me......
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Surnames of Gaelic Origin

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