Family name Kruus-Wuolijoki (Kruus-Wuolijoki 
) , globally, is an extremely rare last name. The last name Kruus-Wuolijoki 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 Kruus, and a last name Wuolijoki.
| VARIANT | COUNTRY |
|---|---|
| Kruus-Wuolijoki | Finland |