Worldwide, Vayna (Vayna 
, Ваина 
) is a very rare feminine first name. The first name Vayna is characteristic of Bulgaria, where it is a rare female name, and India, where it is an extremely rare female name. Also, Vayna is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Vayna | Bulgaria, United States, Argentina, India, Romania |
| Ваина | Kazakhstan, Russia, Belarus |