Last name Cuam (Cuam 
) , throughout the world, is a very rare surname. The cognomen Cuam is characteristic of Indonesia, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Mexico. Much less frequently, Cuam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cuam | United States, France, Indonesia, Mexico, Venezuela |