Family name Шмалтс (Шмалтс 
, Shmalts 
) , around the globe, is a rare surname. The family name Шмалтс is habitual in Bulgaria, where it is a rare surname, Russia, where it is a very rare surname, and Georgia. Measured by absolute frequency, it is the most numerous in Russia, Bulgaria, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Шмалтс | Russia |
| Shmalts | Germany, Russia, Georgia, Bulgaria, United States |