Deegan \de(e)-gan\ as a boy's name is a variant of Dargan (Irish), and the meaning of Deegan is "black-haired".

The baby name Deegan sounds like Dagan, Dekwan, Dequan, Deekon, Deecon, Deccan, Dugan, Duggan, Dougan, Doogan, Teagan, Teigan and Tegan. Other similar baby names are Beegan and Keegan.