Dashaun \d(a)-shaun\ as a boy's name is a variant of Da- (American) and DeShawn (American). See for meaning of Dashaun.
The baby name Dashaun sounds like Dashawn, Dashonn, Deshan and DeShaun. Other similar baby names are Rashaun, Dashae, Dasean, Darshan, Dathan, Lashawn, Rayshaun and Rashawn.