Cognomen Борубой (Борубой 
) , all over the world, is an extremely rare family name. The cognomen Борубой is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More prevalently, Борубой is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Борубой | Kyrgyzstan |