Surnames of Irish Origin

4,666 surnames found of Irish origin

Henneghan
The surname Henneghan is of Irish origin and is derived from the Gaelic name Ó hEanacháin, meaning "descendant of Eanachán." The name Eanachán is derived from the word "eanach," which means "marsh"......
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Hennelly
The surname Hennelly is of Irish origin and is derived from the Gaelic name "Ó hAonghusa," meaning "descendant of Aonghus." Aonghus is a given name of ancient Celtic origin, derived from the elemen......
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Hennesey
The surname Hennesey is of Irish origin and is derived from the Gaelic name "Ó hAonghusa," meaning "descendant of Aonghus." Aonghus is a Gaelic personal name derived from the elements "aon," meanin......
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Henness
The surname Henness is of Irish origin and is derived from the Gaelic name Ó hAonghusa, meaning "descendant of Aonghus." Aonghus is a Gaelic personal name derived from the elements "aon," meaning "......
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Hennessee
The surname Hennessee is of Irish origin and is derived from the Gaelic name Ó hAonghusa, meaning "descendant of Aonghus." Aonghus is a Gaelic personal name derived from the elements "aon," meaning......
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Hennessey
The surname Hennessey is of Irish origin and is derived from the Gaelic name Ó hAonghusa, meaning "descendant of Aonghus." Aonghus is a Gaelic personal name derived from the elements "aon," meaning......
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Hennessy
The surname Hennessy is of Irish origin and is derived from the Gaelic name "Ó hAonghusa," meaning "descendant of Aonghus." Aonghus is a Gaelic personal name derived from the elements "aon," meanin......
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Hennesy
The surname Hennesy is of Irish origin and is derived from the Gaelic name Ó hAonghusa, meaning "descendant of Aonghus." Aonghus is a Gaelic personal name derived from the elements "aon," meaning "......
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Hennigan
The surname Hennigan is of Irish origin and is derived from the Gaelic name "Ó hAinbhthín," meaning "descendant of Ainbhthín." The name Ainbhthín is believed to be a personal name derived from the ......
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Hennon
The surname Hennon is of Irish origin and is derived from the Gaelic name "Ó hAnnáin," meaning "descendant of Annán." The name Annán is believed to have originated from the word "ann," meaning "gen......
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Surnames of Irish Origin

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