Jessamyn \j(e)-ssam-yn, jess(a)-myn\ as a boy's name (also used as girl's name Jessamyn), is a variant of Jessamine (English). See for meaning of Jessamyn.

The baby name Jessamyn sounds like Weissman, Osman, Osmin and Weissmann. Other similar baby names are Jermyn and Jesstin.