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 | Sudan, India, Morocco, Denmark, Egypt |
| Vad | Saudi Arabia, India, Denmark, Democratic Republic of the Congo, Hungary |
| Вад | Russia, Ukraine |
| Abdullay | Malaysia, India, Saudi Arabia, Nigeria, United States |