Surnames of Irish Origin

4,666 surnames found of Irish origin

Oday
The surname Oday is of Irish origin and is derived from the Gaelic name "Ó Deaghaidh," meaning "descendant of Deaghadh." Deaghadh is a personal name derived from the word "deagh," which translates ......
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Odea
The surname Odea is of Irish origin and is derived from the Gaelic name "Ó Deaghaidh," meaning "descendant of Deaghadh." Deaghadh is a personal name derived from the word "deagh," which translates ......
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Odear
The surname Odear is of Irish origin and is derived from the Gaelic name "Ó Deoráin," meaning "descendant of Deorán." The name Deorán itself is derived from the word "deoradh," which means "exile" ......
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Odeneal
The surname Odeneal is of Irish origin and is derived from the Gaelic name Ó Dónaill, meaning "descendant of Domhnall." Domhnall is a Gaelic personal name derived from the elements "dubh" meaning "......
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Odlum
The surname Odlum is of Irish origin and is derived from the Gaelic name Ó Dubhlainn, meaning "descendant of Dubhlainn." The name Dubhlainn itself is composed of the elements "dubh," meaning "black......
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Odoherty
The surname Odoherty is of Irish origin and is derived from the Gaelic name "Ó Dochartaigh," meaning "descendant of Dochartach." The personal name Dochartach is composed of the elements "do," meani......
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Odonahue
The surname Odonahue is of Irish origin and is derived from the Gaelic name "Ó Donnchadha," meaning "descendant of Donnchadh." Donnchadh is a personal name derived from the elements "donn," meaning......
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Odonal
The surname Odonal is of Irish origin and is derived from the Gaelic name "Ó Donnghaile," meaning "descendant of Donnghal." The personal name Donnghal is composed of the elements "donn," meaning "b......
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Odonald
The surname Odonald is of Irish origin and is derived from the Gaelic name "Ó Domhnaill," meaning "descendant of Domhnall." Domhnall is a Gaelic personal name composed of the elements "domhan," mea......
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Odonell
The surname O'Donell is of Irish origin and is derived from the Gaelic name "Ó Domhnaill," meaning "descendant of Domhnall." Domhnall is a Gaelic personal name composed of the elements "domhan," me......
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Surnames of Irish Origin

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