Latvian Rūdolfs

← German Rudolf (cognate)

← English Rudolph (cognate)

← Proto-Germanic *Hrōþiwulfaz (derived)

← Middle High German Ruodolf (borrowed)

← Proto-West Germanic *Hrōþiwulf (derived)

← Old High German *Ruodolf (derived)

← Old High German *Hruodwolf (mention)