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Globally, Vaina (Vaina
, Bayna
, Война
) is quite a rare gender-neutral first name. The first name Vaina is characteristic of the Democratic Republic of the Congo, where it is a rare epicene name, Georgia, and Bulgaria, where it is a rare girly name. Not in comparison with a country's population, the name is most common in India, the Democratic Republic of the Congo, and Brazil. Also, Vaina is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Vaina | Brazil, Italy, India, Greece, Democratic Republic of the Congo |
| Bayna | Philippines, Turkey, India, United States, Morocco |
| Война | Kazakhstan, Russia, Bulgaria, Belarus, Ukraine |
| Ваина | Belarus, Kazakhstan, Russia |