Irvyn \i-rv-yn, ir-vyn\ as a boy's name is a variant of Irvin (Gaelic), and the meaning of Irvyn is "green or fresh water".
The baby name Irvyn sounds like Arvyn, Ervyn and Irven. Other similar baby names are Irwyn, Arvin, Arvon, Ervin, Irwin, Garvyn, Irving, Irvine, Irv, Ivan, Ivon, Iven, Kervyn, Mervyn, Marvyn, Murvyn, Morvyn, Norvyn, Orvin and Trevyn.