Family name Kuwama (Kuwama 
) , worldwide, is a very rare cognomen. The family name Kuwama is characteristic of Japan, where it is a very rare surname, Nigeria, where it is an extremely rare surname, and the United States. Very seldom, Kuwama is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kuwama | Japan, Nigeria, United States, Philippines |