Blasya \b-las-ya, bl(a)-sya\ as a girl's name is a variant of Blasia. See for origin and meaning of Blasya.
The baby name Blasya sounds like Blase, Blaysia and Blaisia. Other similar baby names are Lesya, Blaise, Blaze, Blaize, Bliss, Blysse, Blyss and Blisse.