Reilly (surname) explained

Reilly is an Irish surname (other forms include O'Reilly), and is derived from the Gaelic Ó Raghallaigh Sept that was based in Counties Cavan and Westmeath. Reilly is among the ten most frequently found surnames in Ireland and although they are very widespread they can be mostly found in the region of the ancestral homeland. The Riley spelling is an anglicized version and not found originally in Ireland.

People

People with the surname Reilly include:

Fictional characters

See also