Surname แวนใจ (แวนใจ 
, Vanjai 
) , in the entire world, is a very rare family name. The family name แวนใจ is characteristic of Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, แวนใจ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| แวนใจ | Thailand |
| Vanjai | India, United States, Thailand |