Cayson is not widely used as a baby name for girls. It is not in the top 1000 names. Cayson has also been used as a baby boy name.
Baby names that sound like Cayson include Casen (English), Kasen (Scandinavian), Cainwen (Welsh), Caison, Camey, Cami (English), Camie, Cammi (English), Cammie (English), Cammy (English), Camy, Canee, Canei, Caney, Cani, Canna, Cany, Cason, Cayenne, and Cayman.
† English pronunciation for Cayson: K as in "key (K.IY)" ; EY as in "ate (EY.T)" ; S as in "see (S.IY)" ; AH as in "mud (M.AH.D)" ; N as in "knee (N.IY)"