Last name Wadaya (Wadaya 
) , throughout the world, is a rare cognomen. The surname Wadaya is habitual in Pakistan, where it is a rare surname, and South Africa, where it is an extremely rare surname. Very seldom, Wadaya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wadaya | India, United States, Pakistan, South Africa |