Surname Kojava (Kojava 
, Коява 
) , worldwide, is a rare last name. The family name Kojava is habitual in Georgia, where it is a rare surname, Belarus, and Russia. Measured by absolute frequency, it is the most numerous in Eastern Europe, particularly Russia, Belarus, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Kojava | United States |
| Коява | Georgia, Russia, Ukraine, Belarus |