Namesakes
Eurovision Song Contest Winners:
1 winner
Udo Jürgens 1966 Austria 
Notable Actors and Entertainers:
1 actor
Udo Kier 1944-
Notable Musicians:
1 musician
Udo Jürgens 1934-2014
Olympic Medalists:
1 gold/bronze
(gold/bronze) Udo Beyer 1976; 1980 shot put