Fei is seldom used as a baby name for girls. It is not listed within the top 1000 names. In 2018, within the group of girl names directly related to Fei, Faye was the most commonly used.
Baby names that sound like Fei include Faie, Feye, Fi, Fae (English), Fay (English), Faye (English), Fe (Spanish), Fea, Febe (Polish and Spanish), Fee (German), Fey, Fife, Foy (English), Fu, Fuu (Japanese), Phae, Phe, Fabi, Fabia (German, Italian, Portuguese, and Spanish), and Fai.
† approx English pronunciation for Fei: F as in "fee (F.IY)" ; AY as in "side (S.AY.D)"