See also the related category hebrew.
Effin is not commonly used as a baby boy name. It is not in the top 1000 names. Out of the family of boy names directly related to Effin, Ethan was the most widely used in 2015.
Baby names that sound like Effin include Eban (Hebrew), Eben (English, Hebrew, and Welsh), Ebenn, Ebin, Ebun, Efan, Efon, Evaan (Ukrainian), Evaine, Evann, Even (Hebrew and Scandinavian), Evin (Scandinavian and English), Evyn, Aodhfin (English and Gaelic), Aodhfionn (English and Gaelic), Avon (English), Éimhín (Gaelic), Ebony (English), Efeom, and Effiom.
† approx English pronunciation for Effin: EH as in "ebb (EH.B)" ; F as in "fee (F.IY)" ; IH as in "it (IH.T)" ; N as in "knee (N.IY)"