Surnames of Irish Origin

4,666 surnames found of Irish origin

Fitzsimon
The surname Fitzsimon is of Irish origin and is derived from the Gaelic name Mac Síomóin, meaning "son of Síomón." The name Síomón is the Irish form of the name Simon, which is ultimately derived f......
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Fitzsimonds
The surname Fitzsimonds is of Irish origin and is derived from the Gaelic name Mac Síomóin, meaning "son of Síomón." The prefix "Fitz" is a Norman term meaning "son of," which was often used to den......
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Fitzsimons
The surname Fitzsimons is of Irish origin and is derived from the Gaelic name Mac Síomóin, meaning "son of Síomón." The prefix "Fitz" is a Norman term meaning "son of," which was often used to deno......
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Flahart
The surname Flahart is of Irish origin and is derived from the Gaelic name Ó Flaithheartaigh, which means "descendant of Flaithheartach." The name Flaithheartach is composed of the elements "flaith......
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Flaharty
The surname Flaharty is of Irish origin and is derived from the Gaelic name Ó Flaithbheartaigh, meaning "bright ruler" or "prince of princes." It is a patronymic surname, indicating descent from a ......
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Flahaven
The surname Flahaven is of Irish origin and is derived from the Gaelic name Ó Flaitheamháin, meaning "descendant of Flaitheamhán." Flaitheamhán is a personal name derived from the word "flaith," wh......
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Flaherty
The surname Flaherty is of Irish origin and is derived from the Gaelic name Ó Flaithbheartaigh, meaning "bright ruler" or "prince of princes." It is a patronymic surname, indicating descent from a ......
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Flahive
The surname Flahive is of Irish origin and is derived from the Gaelic name Ó Flaithimh, meaning "descendant of Flaithimh." The name Flaithimh itself is derived from the Gaelic word "flaith," which ......
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Flairty
The surname Flairty is of Irish origin and is derived from the Gaelic name Ó Flaithbheartaigh, which means "bright ruler" or "prince of princes." It is a patronymic surname, indicating descent from......
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Flanagan
The surname Flanagan is of Irish origin and is derived from the Gaelic name Ó Flannagáin, meaning "descendant of Flannagán." Flannagán is a personal name derived from the Gaelic word "flann," which......
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Flanagin
The surname Flanagin is of Irish origin and is derived from the Gaelic name Ó Flannagáin, meaning "descendant of Flannagán." Flannagán is a personal name derived from the Gaelic word "flann," which......
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Flanary
The surname Flanary is of Irish origin and is derived from the Gaelic name Ó Flannabhra, meaning "descendant of Flannabhra." The name Flannabhra is composed of the elements "flann," which translate......
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Flanegan
The surname Flanegan is of Irish origin and is derived from the Gaelic name Ó Flannagáin, meaning "descendant of Flannagán." Flannagán is a personal name derived from the Gaelic word "flann," which......
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Flanery
The surname Flanery is of Irish origin and is derived from the Gaelic name Ó Flannabhra, meaning "descendant of Flannabhra." The name Flannabhra itself is composed of the elements "flann," which tr......
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Flangan
The surname Flanagan is of Irish origin and is derived from the Gaelic name Ó Flannagáin, meaning "descendant of Flannagán." Flannagán is a personal name derived from the Gaelic word "flann," which......
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Flanigan
The surname Flanigan is of Irish origin and is derived from the Gaelic name Ó Flannagáin, meaning "descendant of Flannagán." Flannagán is a personal name derived from the Gaelic word "flann," which......
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Flann
The surname Flann is of Irish origin and is derived from the Gaelic personal name Flann, meaning "red" or "ruddy." It is a descriptive surname that was often given to individuals with red hair or a......
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Flannagan
The surname Flannagan is of Irish origin and is derived from the Gaelic name Ó Flannagáin, meaning "descendant of Flannagán." Flannagán is a personal name derived from the Gaelic word "flann," whic......
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Flannelly
The surname Flannelly is of Irish origin and is derived from the Gaelic name Ó Flannghaile, meaning "descendant of Flannghal." The personal name Flannghal is composed of the elements "flann," meani......
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Flannery
The surname Flannery is of Irish origin and is derived from the Gaelic name Ó Flannabhra, meaning "descendant of Flannabhra." The name Flannabhra itself is composed of the elements "flann," which t......
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Surnames of Irish Origin

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