Stephonn \s-tepho-nn, st(e)-phonn\ as a boy's name is a variant of Stefan (German, Scandinavian). See for meaning of Stephonn.
The baby name Stephonn sounds like Stephon, Stefonn, Stephen, Stephens, Stephano and Stephan. Other similar baby names are Steffon, Stephanus, Stephanos, Stephanas, Stefon, Stepny and Stevon.