Surname Ruiz Criollo (Ruiz Criollo 
) , around the globe, is a very rare last name. The last name Ruiz Criollo is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ruiz Criollo | Ecuador |
Ruswel, Wilder, Roxana Cecibel, Luis Alberto, and Maria Del Cisne