Family name Sapunzhi (Sapunzhi 
, Сапунжи 
) , worldwide, is a rare last name. The family name Sapunzhi is habitual in Eastern Europe, particularly Moldova, where it is quite a rare surname, Belarus, where it is a rare surname, and Bulgaria. In absolute terms, it most frequently occurs in Eastern Europe, particularly Moldova, Russia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Sapunzhi | Russia, Bulgaria, Belarus |
| Сапунжи | Kazakhstan, Russia, Belarus, Moldova, Ukraine |