Surname Баньщиков (Баньщиков 
, Banchtchikov 
, Banshchikov 
) , all around the world, is a rare last name. The cognomen Баньщиков is habitual in Bulgaria, where it is a rare surname, Russia, and Kazakhstan, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Russia, Kazakhstan, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Баньщиков | Kazakhstan, Russia, Ukraine |
| Banchtchikov | Australia |
| Banshchikov | Kazakhstan, Russia, Bulgaria, United States, Ukraine |
| Banschikov | Russia, Australia |