Deane \de(a)-ne\ as a boy's name (also used as girl's name Deane),  is a variant of Dean (Old English), and the meaning of Deane is "valley; church official". 
The baby name Deane sounds like Dane, Dene, Doane, Duane and Dwane. Other similar baby names are Keane, Devane, Deante and Delane.