Surnames of Irish Origin

4,666 surnames found of Irish 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......
Learn more »
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......
Learn more »
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......
Learn more »
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......
Learn more »
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......
Learn more »
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......
Learn more »
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......
Learn more »
Cassidy
The surname Cassidy 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 m......
Learn more »
Caterson
The surname Caterson is of Irish origin and is derived from the Gaelic name Mac an Chatháir, meaning "son of the warrior." It is a patronymic surname, indicating descent from a male ancestor who wa......
Learn more »
Cather
The surname Cather is of English origin and is derived from the medieval given name "Cathair," which means "battle ruler" or "warrior." It is believed to have been a nickname or an occupational nam......
Learn more »

Previous 38 39 40 41 42 43 44 45 46 47 Next

Surnames of Irish Origin

Feedback Form