Family name Gunaga (Gunaga 
) , in the world, is a rare surname. The cognomen Gunaga is characteristic of India, where it is a very rare surname, the United States, where it is an extremely rare surname, and Philippines. Predominantly, Gunaga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gunaga | United States, India, Philippines |
| prashantha gunaga researcher |
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