Family name Paasio (Paasio 
) , all over the world, is a rare cognomen. The cognomen Paasio is characteristic of Northern Europe, particularly Finland, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Paasio | Finland |
|
rafael paasio Finnish politician (1903-1980), FI (b. 1903) |
|
| k. a. paasio FI (b. 1869) |
|
|
|
pertti paasio Finnish politician (1939-2020), FI (b. 1939) |
|
| ilmari paasio Finnish botanist (1906-1941), FI (b. 1906) |
|
|
|
heli paasio Finnish politician, FI (b. 1972) |
|
| antti paasio FI (b. 1948) |
|
|
| olli paasio FI |
|