Surname Иванищин (Иванищин 
) , in the entire world, is an extremely rare cognomen. The family name Иванищин is characteristic of Kazakhstan, where it is a very rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Иванищин | Kazakhstan, Russia |
Ivanishchin, and Ivanishin