Ragan \r(a)-gan\ as a girl's name is a variant of Regan (Gaelic). See for meaning of Ragan.

The baby name Ragan sounds like Reagan and Raegan. Other similar baby names are Pagan, Logan, Megan, Meagan, Maygan, Maegan, Raeann, Rayann, Rain, Rajani, Rana, Ranae, Raven, Ravyn, Rayana, Reghan, Ranay, Rhyan, Rowan, Ryan and Rian.