Family name Vadhia (Vadhia 
) , in the world, is a rare cognomen. The last name Vadhia is habitual in the United Kingdom, where it is a very rare surname, India, where it is an extremely rare surname, and the United States. Also, Vadhia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vadhia | United States, United Kingdom, India |