Namesakes
Finnish Presidents and Prime Ministers:
1 prime minister
(prime minister) Aimo Cajander 1922; 1924; 1937-1939 
Olympic Medalists:
1 bronze
(bronze) Aimo Heilmann 1996 swimming - 4x200 m freestyle relay
Saints:
1 blessed, 1 saint
Saint Aimo ?-1173
Blessed Aimo Taparelli 1398-1495