Cognomen Барчынай (Барчынай 
) , all around the world, is quite a rare surname. The surname Барчынай is habitual in Central Asia, particularly Kyrgyzstan, where it is quite a common surname. Likewise, Барчынай is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Барчынай | Kyrgyzstan, Kazakhstan, Russia |