Surnames of Irish Origin

4,666 surnames found of Irish origin

Hannahan
The surname Hannahan is of Irish origin and is derived from the Gaelic name "Ó hAnnaigh," meaning "descendant of Annach." The name Annach is believed to be a personal name derived from the word "an......
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Hannan
The surname Hannan is of Irish origin and is derived from the Gaelic name "Ó hAnáin," meaning "descendant of Anán." Anán is a personal name of uncertain origin, but it is believed to have been deri......
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Hannans
The surname Hannans is of Irish origin and is derived from the Gaelic name "Ó hAnnáin," meaning "descendant of Annán." The name Annán is believed to be derived from the word "ann," meaning "generou......
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Hannaway
The surname Hannaway is of Irish origin and is derived from the Gaelic name "Ó hAnmchadha," meaning "descendant of Anmchadh." The name Anmchadh is composed of the elements "an," meaning "one," and ......
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Hannegan
The surname Hannegan is of Irish origin and is derived from the Gaelic name "Ó hAnacháin," meaning "descendant of Anachán." The name Anachán is believed to be a diminutive form of the personal name......
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Hannifan
The surname Hannifan is of Irish origin and is derived from the Gaelic name Ó hAiniféin, meaning "descendant of Ainiféin." The name Ainiféin is believed to be a personal name derived from the eleme......
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Hannifin
The surname Hannifin is of Irish origin and is derived from the Gaelic name Ó hAinifín, meaning "descendant of Ainifín." The exact meaning of Ainifín is uncertain, but it is believed to be a person......
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Hannigan
The surname Hannigan is of Irish origin and is derived from the Gaelic name "Ó hAnnagáin," meaning "descendant of Annagán." The name Annagán is a diminutive form of the personal name Ann, which its......
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Hannon
The surname Hannon is of Irish origin and is derived from the Gaelic name "Ó hAnnáin," meaning "descendant of Annán." The name Annán is believed to be derived from the word "ann," meaning "generous......
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Hanor
The surname Hanor is of Irish origin and is derived from the Gaelic name "Ó hAnúir," meaning "descendant of Anúir." The name Anúir is believed to be a variant of the name Aonghus, which means "one ......
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Hanrahan
The surname Hanrahan is of Irish origin and is derived from the Gaelic name "Ó hAnnracháin," meaning "descendant of Annrachán." The name Annrachán is believed to be a diminutive form of the persona......
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Hanratty
The surname Hanratty is of Irish origin and is derived from the Gaelic name Ó hAnrachtaigh, meaning "descendant of Anrachtaigh." The name Anrachtaigh is believed to be a personal name derived from ......
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Hanright
The surname Hanright is of Irish origin and is derived from the Gaelic name "Ó hAnrachtaigh," meaning "descendant of Anrachtaigh." The name Anrachtaigh is believed to be a personal name derived fro......
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Hansbury
The surname Hansbury is of Irish origin and is derived from the Gaelic name "Ó hAinmhire," meaning "descendant of Ainmhire." Ainmhire is a personal name derived from the Gaelic word "ainm," meaning......
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Hanvey
The surname Hanvey is of Irish origin and is derived from the Gaelic name "Ó hAinbhith," meaning "descendant of Ainbhith." Ainbhith is a personal name of uncertain meaning, but it is believed to ha......
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Harahan
The surname Harahan is of Irish origin and is derived from the Gaelic name Ó hEarcháin, meaning "descendant of Earchán." The name Earchán is believed to be derived from the Gaelic word "earc," whic......
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Haraughty
The surname Haraughty is of Irish origin and is derived from the Gaelic name Ó hEarghada, meaning "descendant of Earghadh." The name Earghadh itself is believed to be derived from the Gaelic word "......
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Hardiman
The surname Hardiman is of Irish origin and is derived from the Gaelic name Ó hArgadáin, meaning "descendant of Argadán." The name Argadán is believed to be a personal name derived from the word "a......
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Hargadon
The surname Hargadon is of Irish origin and is derived from the Gaelic name Ó hArgadáin, meaning "descendant of Argadán." The name Argadán is believed to be a personal name derived from the word "a......
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Harkin
The surname Harkin is of Irish origin and is derived from the Gaelic name "Ó hEarcáin," meaning "descendant of Earcán." The name Earcán is believed to be derived from the word "earc," which means "......
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Surnames of Irish Origin

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