Family name Kostinski (Kostinski 
, Костинский 
) , in all the world, is a rare last name. The cognomen Kostinski is habitual in Russia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine. Not in comparison with a country's population, it is commonest in Russia, Brazil, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Kostinski | Germany, Canada, United States, Brazil |
| Костинский | Ukraine, Russia, Kazakhstan |
Kostinskij, and Костински
| alex kostinski researcher (ORCID 0000-0003-1033-615X) |
|
|
| natalie kostinski researcher |
|