Family name Vainatheya (Vainatheya 
) , throughout the world, is an extremely rare last name. The family name Vainatheya is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Likewise, Vainatheya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vainatheya | India |