Family name Polovinchik (Polovinchik 
, Половинчик 
) , around the globe, is a rare surname. The last name Polovinchik is habitual in Belarus, where it is a rare surname, Israel, where it is a very rare surname, and Russia. Not in comparison with a country's population, this name is the most popular in Russia, Belarus, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Polovinchik | Israel, United States, Canada |
| Половинчик | Belarus, Russia, Ukraine |