Last name Вад (Wad 
, Vad 
, Вад 
) , in the world, is a common family name. The surname Вад is characteristic of Denmark, where it is quite a common surname, Lesotho, and Hungary, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in India, Denmark, and Egypt. Also, Вад is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wad | Denmark, Egypt, India, Morocco, Sudan |
| Vad | Democratic Republic of the Congo, Denmark, Hungary, Saudi Arabia, India |
| Вад | Ukraine, Russia |
| Abdullay | Nigeria, United States, Malaysia, Saudi Arabia, India |