Surnames of Irish Origin

4,666 surnames found of Irish origin

Ireland
The surname Ireland is of English and Irish origin. It is a locational surname derived from the country of Ireland. The name was likely given to individuals who hailed from Ireland or had ancestral......
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Irey
The surname Irey is of Irish origin and is derived from the Gaelic name "Ó hÍr," meaning "descendant of Ír." Ír was a personal name that referred to a legendary ancestor or hero. The surname Irey s......
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Irish
The surname Irish is of Irish origin and is derived from the Gaelic name "O hEireamhoin," meaning "descendant of Eireamhon." Eireamhon is a personal name derived from the word "eire," which means "......
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Irland
The surname Irland is of Irish origin and is derived from the Gaelic word "Éireann," meaning "of Ireland." It is a geographical surname typically used to denote someone who is from Ireland or has I......
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Irwin
The surname Irwin is of Scottish and Irish origin. It is derived from the Gaelic personal name "Odhrán," meaning "pale" or "sallow." The name was later anglicized to Irwin. It is a patronymic surna......
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Ivers
The surname Ivers is of Irish origin and is derived from the Gaelic name Ó hÍomhair, meaning "descendant of Íomhar." Íomhar is a personal name derived from the Old Norse name Ívarr, which combines ......
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Jagoe
The surname Jagoe is of Irish origin and is derived from the Gaelic name "Ó Seaghdha," meaning "descendant of Seaghdha." Seaghdha is a personal name that is believed to have originated from the wor......
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Jayden
The surname Jayden is a relatively modern name that originated as a given name in the late 20th century. It is derived from the combination of the names Jay and Aiden, both of which have different ......
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Jernagin
The surname Jernagin is of Irish origin and is derived from the Gaelic name "Mac Thighearnáin," meaning "son of Tighearnán." Tighearnán is a personal name derived from the Gaelic word "tighearna," ......
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Johnigan
The surname Johnigan is of Irish origin and is derived from the Gaelic name "Seán Ógáin," meaning "young John." It is a patronymic surname, indicating that it was originally used to identify the de......
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Johnny
The surname Johnny is derived from the given name John, which has Hebrew origins and means "God is gracious." It is a patronymic surname, indicating that it was originally used to identify the desc......
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Johnroe
The surname Johnroe is of Irish origin and is derived from the Gaelic name "Mac Seáin Ruaidh," meaning "son of the red John." The name Johnroe is typically associated with County Mayo in western Ir......
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Johnstonbaugh
The surname Johnstonbaugh is a combination of two distinct surnames, Johnston and Baugh. Johnston is a Scottish and Irish surname derived from the given name John, meaning "God is gracious." Baugh,......
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Journagan
The surname Journagan is of Irish origin and is derived from the Gaelic name "Ó Murchadha," meaning "descendant of Murchadh." The personal name Murchadh is composed of the elements "muir," meaning ......
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Journigan
The surname Journigan is of Irish origin and is derived from the Gaelic name "O'Ceirin," meaning "descendant of Ceirin." Ceirin is a personal name derived from the word "cearn," which means "victor......
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Joyce
The surname Joyce is of Irish origin and is derived from the Gaelic name "Seoighse," which means "descendant of Seoighse." Seoighse is a personal name derived from the word "seaghdha," meaning "haw......
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Kaelin
The surname Kaelin is of German origin and is derived from the personal name "Kilian," which itself is derived from the Latin name "Cilianus." The name is believed to have originated from the Irish......
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Kahill
The surname Kahill is of Irish origin and is derived from the Gaelic name "Ó Cathail," meaning "descendant of Cathal." The name Cathal itself is composed of the elements "cath," meaning "battle," a......
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Kahoe
The surname Kahoe is of Irish origin and is derived from the Gaelic name "Ó Cathasaigh," meaning "descendant of Cathasach." The name Cathasach is believed to be derived from the word "cathasach," w......
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Kaighn
The surname Kaighn is of Irish origin and is derived from the Gaelic name Ó Catháin, meaning "descendant of Cathán." The name Cathán is believed to be derived from the word "cath," meaning "battle.......
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Surnames of Irish Origin

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