Family name Bussay (Bussay 
) , in all the world, is a rare last name. The family name Bussay is habitual in Hungary, where it is a rare surname, Germany, where it is a very rare surname, and Israel. Measured by absolute frequency, the name is most common in Hungary, Germany, and India.
| VARIANT | COUNTRY |
|---|---|
| Bussay | Canada, Hungary, United States, Germany, India |