Cognomen Guaderama (Guaderama 
) , all over the world, is an extremely rare last name. The cognomen Guaderama is characteristic of Philippines, where it is an extremely rare surname, Venezuela, and Mexico. Measured by absolute frequency, this name is the most popular in Philippines, Mexico, and the United States. Very seldom, Guaderama is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guaderama | Venezuela, Mexico, United States, Philippines |