Cognomen Vayd (Ваид 
, Vayd 
) , in all the world, is a very rare last name. The family name Vayd is characteristic of Kyrgyzstan, where it is a very rare surname, Russia, where it is an extremely rare surname, and India. More frequently, Vayd is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ваид | Russia, Ukraine, Kazakhstan, Kyrgyzstan |
| Vayd | France, United States, India |