The family name Reagan, and its cognates Regan, O'Regan, O Regan, O'Reagan, is an Anglicized form of the Irish surname Ó Riagáin or Ó Ríogáin, from Ua Riagáin. The meaning is likely to originate in ancient Gaelic from ri "sovereign, king" and the diminutive -in, "the king's child", transliterating as "little king" [1]
The feminine forename Regan is likely to have derived sometime later from the English royal name Regina. [2]
Notable people with the surname include:
The family name Reagan, and its cognates Regan, O'Regan, O Regan, O'Reagan, is an Anglicized form of the Irish surname Ó Riagáin or Ó Ríogáin, from Ua Riagáin. The meaning is likely to originate in ancient Gaelic from ri "sovereign, king" and the diminutive -in, "the king's child", transliterating as "little king" [1]
The feminine forename Regan is likely to have derived sometime later from the English royal name Regina. [2]
Notable people with the surname include: