Erithia is a variant form of the name Erith.
Erithia is also a variant form of the name Erytheia.
Erithia is not popular as a baby name for girls. It is not in the top 1000 names.
Baby names that sound like Erithia include Erithea, Earthia, Erda, Eritha, Erta (Polish), Ertha (English), Erythea, Erythia, Areata, Areatha, Areathia, Areeta, Areetha, Arita, Aritha, Irta, Irtah, Urta, and Urtah.
† approx English pronunciation for Erithia: EH as in "ebb (EH.B)" ; ER as in "hurt (HH.ER.T)" ; IH as in "it (IH.T)" ; TH as in "theme (TH.IY.M)" ; IY as in "eat (IY.T)" ; AH as in "mud (M.AH.D)"