Cognomen Tello Aguilar (Tello Aguilar 
) , around the world, is a very rare family name. The last name Tello Aguilar is characteristic of Ecuador, where it is a rare surname, Spain, where it is a very rare surname, and Peru, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tello Aguilar | Mexico, Spain, Peru, Chile, Ecuador |