Family name Шабай (Shabaj 
, Shabai 
, Шабай 
) , all around the world, is quite a rare last name. The cognomen Шабай is characteristic of Albania, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and Israel. Measured by absolute frequency, it is commonest in India, Albania, and Bangladesh. More prevalently, Шабай is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shabaj | United States, Saudi Arabia, Albania, India, Bangladesh |
| Shabai | China, Tanzania, United States, Israel, India |
| Шабай | Kazakhstan, Russia, Kyrgyzstan, Ukraine |
| Shabay | Sudan, India, Spain, United States |