Cognomen Pulkka-Vainio (Pulkka-Vainio 
) , in the world, is an extremely rare family name. The surname Pulkka-Vainio is characteristic of Northern Europe, particularly Finland, where it is a very rare surname. Parts of the name also exists independently as a last name Pulkka, and a last name Vainio.
| VARIANT | COUNTRY |
|---|---|
| Pulkka-Vainio | Finland |