Cognomen Кищин (Кищин 
, Kishchin 
) , in the entire world, is a very rare last name. The last name Кищин is characteristic of Eastern Europe, particularly Poland, where it is a very rare surname, Russia, and Ukraine, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Russia, Poland, and India. Very seldom, Кищин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кищин | Ukraine, Poland, Russia |
| Kishchin | India, Russia |