Blaise \b-lai-se\ as a girl's name (also used as boy's name Blaise), is of Latin origin, and the meaning of Blaise is "lisp, stutter". The alternate spelling of Blaze probably refers to fire instead.
Blaise has 4 variant forms: Blaize, Blase, Blasia and Blaze.
Baby names that sound like Blaise are Blaisia, Bliss, Blysse and Blisse.