Jeff \j(e)-ff\ as a boy's name. Short form of Jefferson and Jeffrey. Used as an independent name in the 20th century. Actors Jeff Daniels, Jeff Goldblum, Jeff Bridges.

For more information, see also the related name Geoffrey.

Baby names that sound like Jeff are Jeffy, Geoff, Jeffie and Jeffey. Other similar baby names are Biff, Duff, Jeno, Jefry, Jeffry, Jem, Jeh, Je-, Jean, Jeb, Jed, Jedd, Jehu, Jere, Jess, Jeth, Jet, Jett, Leif and Raff.