Cognomen Reyes Cayetano (Reyes Cayetano 
) , in all the world, is a very rare family name. The surname Reyes Cayetano is habitual in Ecuador, where it is a rare surname, and Spain, where it is a very rare surname. Very seldom, Reyes Cayetano is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Reyes Cayetano | Ecuador, Mexico, Spain |