Surnames of Irish Origin

4,666 surnames found of Irish origin

Mulcare
The surname Mulcare is of Irish origin and is derived from the Gaelic name Ó Maolchiaráin, meaning "descendant of Maolchiaráin." The personal name Maolchiaráin is composed of the elements "maol," m......
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Mulcrone
The surname Mulcrone is of Irish origin and is derived from the Gaelic name Ó Maoilchróin, meaning "descendant of Maoilchrón," with Maoilchrón being a personal name composed of the elements "maol" ......
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Mulderig
The surname Mulderig is of Irish origin and is derived from the Gaelic name Ó Maoil Dheirg, meaning "descendant of the red-haired servant". The name likely originated as a nickname for someone with......
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Mulderrig
The surname Mulderrig is of Irish origin and is derived from the Gaelic name Ó Maoil Dhearg, meaning "descendant of the red-haired servant." The prefix "Ó" indicates "descendant of," while "Maoil D......
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Muldoon
The surname Muldoon is of Irish origin and is derived from the Gaelic name Ó Maoldúin, meaning "descendant of Maoldúin." The name Maoldúin is composed of the elements "maol," meaning "bald" or "ton......
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Muldowney
The surname Muldowney is of Irish origin and is derived from the Gaelic name Ó Maoldomhnaigh, meaning "descendant of Maoldomhnaigh." The personal name Maoldomhnaigh is composed of the elements "mao......
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Mulgrew
The surname Mulgrew is of Irish origin and is derived from the Gaelic name Ó Maolghaoithe, which means "descendant of Maolghaoithe." The name Maolghaoithe is composed of the elements "maol," meanin......
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Mulhair
The surname Mulhair is of Irish origin and is derived from the Gaelic name Ó Maoilchéire, meaning "descendant of the devotee of St. Ciar." The name is believed to have originated in County Clare, I......
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Mulhall
The surname Mulhall is of Irish origin and is derived from the Gaelic name Ó Maolchathail, meaning "descendant of Maolchathail." The personal name Maolchathail is composed of the elements "maol," m......
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Mulhare
The surname Mulhare is of Irish origin and is derived from the Gaelic name Ó Maoilchéire, meaning "descendant of Maoilchéire." The personal name Maoilchéire is composed of the elements "maol," mean......
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Surnames of Irish Origin

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