Surnames of Irish Origin

4,666 surnames found of Irish origin

Delahoy
The surname Delahoy is of Irish origin and is derived from the Gaelic name Ó hEochaidh, meaning "descendant of Eochaidh." Eochaidh is an ancient Irish personal name that is believed to have origina......
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Delahunt
The surname Delahunt is of Irish origin and is derived from the Gaelic name "Ó Dulchaointigh," meaning "descendant of Dulchaointeach." The name Dulchaointeach is composed of the elements "dul," mea......
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Delahunty
The surname Delahunty is of Irish origin and is derived from the Gaelic name Ó Leathlobhair, meaning "descendant of Leathlobhair." Leathlobhair is a personal name composed of the elements "leath," ......
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Delaney
The surname Delaney is of Irish origin and is derived from the Gaelic name Ó Dubhshláine, meaning "descendant of Dubhshláine." The name Dubhshláine is composed of the elements "dubh," meaning "blac......
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Delanty
The surname Delanty is of Irish origin and is derived from the Gaelic name Ó Dubhshláine, meaning "descendant of Dubhshláine." The name Dubhshláine is composed of the elements "dubh," meaning "blac......
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Delany
The surname Delany is of Irish origin and is derived from the Gaelic name Ó Dubhshláine, meaning "descendant of Dubhshláine." The name Dubhshláine is composed of the elements "dubh," meaning "black......
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Delargy
The surname Delargy is of Irish origin and is derived from the Gaelic name Ó Dubhlaoich, meaning "descendant of Dubhlaoch." Dubhlaoch is a personal name derived from the elements "dubh," meaning "b......
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Delehant
The surname Delehant is of Irish origin and is derived from the Gaelic name Ó hUallacháin, meaning "descendant of Uallachán." The name Uallachán is a diminutive form of the Gaelic word "uallach," w......
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Delehanty
The surname Delehanty is of Irish origin and is derived from the Gaelic name Ó hUallacháin, meaning "descendant of Uallachán." The name Uallachán is derived from the word "uallach," which means "pr......
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Delehoy
The surname Delehoy is of Irish origin and is derived from the Gaelic name Ó Dubhlaich, meaning "descendant of Dubhlaich." The name Dubhlaich itself is composed of the elements "dubh," meaning "bla......
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Surnames of Irish Origin

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