Cognomen Pulkka-Vainio (Pulkka-Vainio 
) , around the globe, is an extremely rare surname. Family name Pulkka-Vainio is habitual to 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 |