Surname Diaz Ronquillo (Diaz Ronquillo 
) , worldwide, is a very rare family name. The family name Diaz Ronquillo is habitual in Ecuador, where it is a rare surname, Bolivia, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Diaz Ronquillo | Ecuador, Spain, Bolivia |
Antonio, Rosa Doris, Tony Adolfo, Erick Manuel, Arelis Margarita, and Clara Isabel