Surname Fuminaya (Fuminaya 
) , throughout the world, is a very rare family name. The last name Fuminaya is characteristic of Colombia, where it is a rare surname, Spain, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Colombia, Spain, and the United States. Much less frequently, Fuminaya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fuminaya | Spain, Mexico, Colombia, United States, Venezuela |