Cognomen Булашбай (Булашбай 
) , globally, is a very rare family name. The cognomen Булашбай is characteristic of Central Asia, particularly Kyrgyzstan, where it is a rare surname. Likewise, Булашбай is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Булашбай | Kyrgyzstan |