Jeffy is an English familiar form of the English and German name Geoffrey.
Jeffy is also a familiar form of the English name Jeffrey.
Jeffy is a rare baby boy name. It is not ranked within the top 1000. In 2018, among the family of boy names directly linked to Jeffy, Jeffrey was the most widely used.
† Pronunciation for Jeffy: JH as in "joy (JH.OY)" ; EH as in "ebb (EH.B)" ; F as in "fee (F.IY)" ; IY as in "eat (IY.T)"