Fayth is not popular as a baby girl name. It is not in the top 1000 names. Within the family of girl names directly related to Fayth, Faith was the most popular in 2018.
Baby names that sound like Fayth include Faith (English and Spanish), Faede, Faet, Faete, Faeth, Faethe, Faide, Fait, Faite, Faithe (English), Fate (English), Fayde, Fayt, Fayte, Faythe (English), Faithie (English), Fatou (Pulaar), Fayette (English), Fidda (Arabic), and Fides.
† approx English pronunciation for Fayth: F as in "fee (F.IY)" ; EY as in "ate (EY.T)" ; TH as in "theme (TH.IY.M)"