Regan
PatronymicMeaning
Descendant of Riagán, derived from the Gaelic 'ríg' (king) and the diminutive suffix '-án,' meaning 'little king.'
Etymology
The surname originates from the Irish 'Ó Riagáin,' where 'Ó' denotes 'descendant of' and Riagán is a diminutive form. The root 'ríg' means 'king,' making the name literally 'descendant of the little king.'
About the Regan Surname
Regan is an Irish surname with roots in Connacht, particularly in County Roscommon. The name has been borne by various notable families throughout Irish history.
Distribution
Concentrated in County Roscommon and the Connacht region of Ireland, with diaspora communities in the United States, Canada, and Australia.