See also the related category english.
Oswynn is not often used as a baby boy name. It is not in the top 1000 names.
Baby names that sound like Oswynn include Oswynne, O'Shane, Ochan, Ochein, Ochen, Ochin, Ochon, Ochun, Ochyn, Ogyn, Ohan, Oisín (Irish), Onin, Osheen (Irish), Osman (English, Arabic, and Turkish), Osmarr, Osmen (Polish), Ossin (English), Oswen, and Oswenn.
† approx English pronunciation for Oswynn: AA as in "odd (AA.D)" ; S as in "see (S.IY)" ; W as in "we (W.IY)" ; IH as in "it (IH.T)" ; N as in "knee (N.IY)"