Surnames of Irish Origin

4,666 surnames found of Irish origin

Slain
The surname Slain is of Irish origin and is derived from the Gaelic word "slán," meaning "healthy" or "whole." It is believed to have originally been a descriptive nickname for someone who was stro......
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Slakey
The surname Slakey is of Irish origin and is derived from the Gaelic name "Ó Slatara," meaning "descendant of Slatara." The name Slatara is believed to be a personal name derived from the word "sla......
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Slan
The surname Slan is of Irish origin and is derived from the Gaelic word "slán," meaning "safe" or "whole." It is believed to have originated as a nickname for someone who was considered to be a pro......
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Slane
The surname Slane is of Irish origin and is derived from the Gaelic word "slán," meaning "healthy" or "whole." It is believed to have originated as a nickname for someone who was in good health or ......
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Slaney
The surname Slaney is of Irish origin and is derived from the Gaelic name "Ó Sláine," meaning "descendant of Slán," which itself means "health" or "well-being." The name Slaney is primarily found i......
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Slattery
The surname Slattery is of Irish origin and is derived from the Gaelic name "Ó Slatara," meaning "descendant of the strong one." It is believed to have originated from the personal name "Slátraigh,......
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Slaven
The surname Slaven is of Irish origin and is derived from the Gaelic name "Ó Sluaghadháin," meaning "descendant of Sluaghadhán." The name Sluaghadhán is believed to be derived from the word "sluagh......
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Slevin
The surname Slevin is of Irish origin and is derived from the Gaelic name Ó Sleibhín, meaning "descendant of Sleibhín." The name Sleibhín itself is a diminutive form of the word "sliabh," which mea......
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Sliney
The surname Sliney is of Irish origin and is derived from the Gaelic name "Ó Slinneáin," meaning "descendant of Slinneán." The name Slinneán is believed to be derived from the word "slinne," which ......
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Slish
The surname Slish is of Irish origin and is derived from the Gaelic name "Ó Slíosáin," meaning "descendant of Slíosán." The name Slíosán is believed to be a diminutive form of the Gaelic word "slío......
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Surnames of Irish Origin

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