Royce \ro(y)-ce\ as a girl's name (also used as boy's name Royce). Possibly (Old German) "famous" or (Old French, Old English) "son of the king". Uncommon name for girls.
Royce has 1 variant form: Roice.
Baby names that sound like Royce are Reece, Rosie, Rose, Rosae, Rosee, Roze and Rosse.