Family name Sumaga (Sumaga 
) , in the entire world, is a rare cognomen. The cognomen Sumaga is habitual in Philippines, where it is a rare surname, Indonesia, and Nigeria, where it is an extremely rare surname. Very seldom, Sumaga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sumaga | Philippines, United States, Nigeria, India, Indonesia |