Table of contents
Girl name origins & meanings
- Irish, Scottish : King's heir
- Latin : Queenly
Boy name origins & meanings
- Irish : Kingly
- Gaelic : Little king
How Popular Is The Name Regan
Family name origins & meanings
- Irish : reduced form of O’Regan, an Anglicized form of Gaelic Ó Ríagáin ‘descendant of Riagán’, a personal name of uncertain origin, perhaps akin to ríodhgach ‘impulsive’, ‘furious’. See also Ryan.