Surname Botchai (Botchai 
, Бочай 
) , in all the world, is a very rare last name. The cognomen Botchai is habitual in Eastern Europe, particularly Belarus, where it is a rare surname, Ukraine, where it is a very rare surname, and Russia. Much less frequently, Botchai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Botchai | Thailand |
| Бочай | Russia, Ukraine, Belarus |