Family name Solobai (Solobai 
, Солобай 
) , worldwide, is a rare surname. The surname Solobai is habitual in Russia, where it is a rare surname, Ukraine, and Kazakhstan, where it is a very rare surname. Much less frequently, Solobai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Solobai | India, Russia, Philippines |
| Солобай | Kazakhstan, Russia, Ukraine |