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Family name Guillen Rojas (Guillen Rojas
) , in all the world, is a rare surname. The cognomen Guillen Rojas is characteristic of Ecuador, where it is a rare surname, Bolivia, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Guillen Rojas | Spain, Bolivia, Ecuador, Venezuela, Peru |
Juan, Diana, Alvina, Mariela, Cristina, Jose Luis, Francisco, Juan Pablo, Diana Carolina, and Patricio Rolando