Surnames of Irish Origin

4,666 surnames found of Irish origin

Heenan
The surname Heenan is of Irish origin and is derived from the Gaelic name Ó hÉanáin, meaning "descendant of Éanán." The personal name Éanán is believed to be derived from the word "éan," which mean......
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Heeney
The surname Heeney is of Irish origin and is derived from the Gaelic name Ó hÉighnigh, meaning "descendant of Éighneach." The name Éighneach is believed to be derived from the word "éigean," which ......
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Heery
The surname Heery is of Irish origin and is derived from the Gaelic name Ó hÍr, meaning "descendant of Ír." Ír was a personal name of uncertain meaning, possibly derived from the word "ír," meaning......
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Hefferan
The surname Hefferan is of Irish origin and is derived from the Gaelic name Ó hIfearnáin, meaning "descendant of Ifearnán." The name Ifearnán is believed to be derived from the Gaelic word "ifreann......
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Hefferman
The surname Hefferman is of Irish origin and is derived from the Gaelic name Ó hIfearnáin, meaning "descendant of Ifearnán." The name Ifearnán is believed to be a diminutive form of the Gaelic word......
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Heffern
The surname Heffern is of Irish origin and is derived from the Gaelic name Ó hIfearnáin, meaning "descendant of Ifearnán." Ifearnán is a personal name derived from the elements "iubhar," meaning "y......
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Heffernan
The surname Heffernan is of Irish origin and is derived from the Gaelic name Ó hIfearnáin, meaning "descendant of Ifearnán." The personal name Ifearnán is believed to be derived from the word "ifre......
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Hefferon
The surname Hefferon is of Irish origin and is derived from the Gaelic name Ó hIfearnáin, meaning "descendant of Ifearnán." The name Ifearnán is believed to be derived from the Gaelic word "ifreann......
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Hefflin
The surname Hefflin is of Irish origin and is derived from the Gaelic name Ó hEithir, meaning "descendant of Eithir." The name Eithir itself is believed to have originated from the word "eithne," w......
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Heffren
The surname Heffren is of Irish origin and is derived from the Gaelic name Ó hIfearnáin, meaning "descendant of Ifearnán." The name Ifearnán is believed to be derived from the Gaelic word "ifreann,......
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Surnames of Irish Origin

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