Around the world, Kulczynski (Kulczynski 
, Кульчинский 
) is an extremely rare unknown gender first name. Likewise, Kulczynski is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kulczynski | United States, Switzerland, Poland, Germany, Brazil |
| Кульчинский | Ukraine, Russia, Belarus, Kazakhstan |