Cognomen Calero Murillo (Calero Murillo 
) , throughout the world, is a very rare last name. The cognomen Calero Murillo is habitual in Ecuador, where it is a rare surname, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Calero Murillo | Spain, Ecuador |
Eva, Adriana, and Bella Beatriz