Surname Suemasu (Suemasu 
) , globally, is a very rare cognomen. The family name Suemasu is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. Also, Suemasu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Suemasu | Brazil, China |
| takashi suemasu researcher |
|