Family name Wanith (Wanith 
) , across the world, is an extremely rare last name. The surname Wanith is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Wanith is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wanith | Thailand, India, Philippines, Brazil, United States |