Rayshaun \ra(y)-shaun\ as a boy's name is a variant of Rashaun (American). See for meaning of Rayshaun.
The baby name Rayshaun sounds like Rayshawn and Rashawn. Other similar baby names are Dashaun, Dashawn, Darshan, Keyshawn, Lashawn, Marshawn, Rayman, Rashad, Rashaad, Rashane, Rashae and Roshan.