Surname Velasco Olaya (Velasco Olaya 
) , throughout the world, is a very rare cognomen. The cognomen Velasco Olaya is habitual in Ecuador, where it is a rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Velasco Olaya | Spain, Ecuador |
Armando, and Galo Armando