Family name Babay (Babay 
, Bye-Bye 
, Бабай 
) , around the globe, is a common cognomen. The family name Babay is habitual in Algeria, where it is quite a common surname, Tunisia, where it is quite a rare surname, and Armenia. In absolute terms, it is the most numerous in Algeria, Indonesia, and Tunisia. Likewise, Babay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Babay | Philippines, Myanmar, Tunisia, Algeria, Indonesia |
| Bye-Bye | China, South Africa, Myanmar, Japan |
| Бабай | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Бабаи | Kazakhstan, Belarus, Armenia, Kyrgyzstan, Russia |
| babay kálmán Hungarian reformed pastor, writer (1862-1933), HU (b. 1862) |
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| babay józsef Hungarian writer, journalist, screenwriter, HU (b. 1898) |
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| olsu babay Indonesian politician (born 1982 in Kotamobagu), ID (b. 1982) |
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| hasan babay Somali association football player, SO (b. 1995) |
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