See also the related category bulgarian.
Iasson is rarely used as a baby name for boys. It is ranked outside of the top 1000 names.
Baby names that sound like Iasson include Iassan, Iassen, Iassun, Iaian (Scottish), Iassin, Iassyn, Ijumaa (Swahili), Isamu (Japanese), Isana (Indian), Ishana (Indian), Iuwen, Iuwenn, Iuwenne, Iuwin, Iuwine, Iuwinn, Iuwinne, Iuwyn, Iuwynn, and Iuwynne.
† approx English pronunciation for Iasson: IY as in "eat (IY.T)" ; EY as in "ate (EY.T)" ; S as in "see (S.IY)" ; AH as in "mud (M.AH.D)" ; N as in "knee (N.IY)"