Updated June 9, 2019 Share: Boy name origins & meanings Old German : Brave counselScandinavian : Helpful; confidentEnglish : IntelligentOld English : Red cliffEnglish : Helpful Boy name variations Conrad Konrad Conroy Cort Con Conrado Curt Kurt Radd Radbert Radcliff Radcliffe Radclyffe Radclyf Radford Radley Radnor Radferd How Popular Is The Name Rad Family name origins & meanings Muslim : variant of Raad.German : from a short form of a Germanic personal name formed with rād, rāt ‘advice’, ‘counsel’.Hungarian (Rád) : from the old secular personal name Rád, from Slavic Rad ‘joyful’ (see Rada).