Globally, Kruus-Wuolijoki (Kruus-Wuolijoki 
) is an extremely rare unknown gender first name. Much more frequently, Kruus-Wuolijoki is the last name as well as the forename. Parts of the name also exists independently as a last name Kruus, and a last name Wuolijoki.
| VARIANT | COUNTRY |
|---|---|
| Kruus-Wuolijoki | Finland |