Surname Polovinka (Половинка 
, Polovinka 
) , throughout the world, is quite a rare cognomen. The family name Polovinka is characteristic of Ukraine, where it is quite a rare surname, Russia, where it is a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Половинка | Kyrgyzstan, Russia, Belarus, Kazakhstan, Ukraine |
| Polovinka | Russia, United States, Ukraine, Israel |