Last name Regalado Aguilera (Regalado Aguilera 
) , around the world, is a very rare surname. The family name Regalado Aguilera is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname, and Argentina, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Regalado Aguilera | Argentina, Ecuador |