Surname Ruiz Cubillos (Ruiz Cubillos 
) , worldwide, is a very rare family name. The cognomen Ruiz Cubillos is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname, and Colombia.
| VARIANT | COUNTRY |
|---|---|
| Ruiz Cubillos | Chile, Colombia |
Mario, Daniel, Laura Maria, Ivan Camilo, and Jeison Estiven