Surname Quintoa (Quintoa 
) , around the world, is a very rare family name. The surname Quintoa is characteristic of Philippines, where it is a very rare surname, Ecuador, and Canada, where it is an extremely rare surname. In absolute terms, the name is most common in the United States, Philippines, and Canada. Very seldom, Quintoa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Quintoa | South Africa, Philippines, United States, Ecuador, Canada |