Family name Крохмальник (Крохмальник 
) , in all the world, is an extremely rare cognomen. The last name Крохмальник is habitual in Eastern Europe, particularly Ukraine, where it is an extremely rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Крохмальник | Russia, Ukraine |
Krochmalnik, Krohmalnik, and Krokhmalnik