Cognomen Kapatsinskii (Kapatsinskii 
, Капацинский 
) , in the world, is a rare last name. The cognomen Kapatsinskii is habitual in Russia, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Kapatsinskii | Russia |
| Капацинский | Russia, Kazakhstan |