Namesakes
Olympic Medalists:
2 silver, 1 bronze
(bronze) Jorma Valkama 1956 long jump 
(silver) Jorma Kortelainen 1956 cross-country skiing
(silver) Jorma Kinnunen 1968 javelin throw
Rock and Roll Hall-of-Famers:
1 musician
Jorma Kaukonen 1996 Jefferson Airplane