Rudi \r(u)-di\ as a boy's name (also used as girl's name Rudi), is a variant of Rudolph (Old German) and Rudy, and the meaning of Rudi is "famous wolf".
The baby name Rudi sounds like Rudd and Rudie. Other similar baby names are Rubi, Aadi, Adi, Audie, Bud, Budd, Fadi, Gadi, Gidi, Hadi, Jodi, Judd, Jud, Jude, Kodi, Ludo, Rabi, Rad, Rafi, Rai, Rami, Randi, Ravi, Rei, Redd, Remi, Ruby, Rube, Ruel, Riki, Robi, Rod, Ruy, Rodd, Roi, Rubio, Rudey, Rudee, Rune, Rush, Russ, Tadi and Udi.