Namesakes
Eurovision Song Contest Winners:
1 winner
Benny Andersson (middle name Bror) 1974 Sweden 
Notable Actors and Entertainers:
1 actor
Göthe Grefbo (a.k.a. Bror) 1921-1991
Notable Musicians:
1 musician
Benny Andersson (middle name Bror) 1946-
Olympic Medalists:
4 silver
(silver) Bror Brenner 1912 sailing
(silver) Bror Fock 1912 3000 m team
(silver) Erik Byléhn (a.k.a. Bror) 1924; 1928 4x400 m relay; 800 m
(silver) Ingemar Johansson (a.k.a. Bror) 1948 10 km walk
Rock and Roll Hall-of-Famers:
1 musician
Benny Andersson (middle name Bror) 2010 ABBA