Jasun \j(a)-sun\ as a boy's name is a variant of Jason (Greek, Hebrew), and the meaning of Jasun is "healer; the Lord is salvation".
The baby name Jasun sounds like Jasin and Jasen. Other similar baby names are Jamin, Kason, Cason, Jalon, Jalin, Jalen, Hasan, Javon, Jaquan, Jamon, Jabin, Jacan, Jacen, Jaxon, Jaxen, Jakson, Jacson, Jaden, Jadon, Jahan, Jalan, Jan, Janson, Jansen, Janan, Jaron, Jaryn, Jarin, Jaren, Jaran, Jayson, Jaysen, Jase, Jaison, Jaisen, Javan, Jesus, Josue, Josua and Mason.