Cognomen Hmelnitzky (Hmelnitzky 
) , in the entire world, is a very rare surname. The cognomen Hmelnitzky is habitual in Latin America and the Caribbean, particularly Argentina, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hmelnitzky | Argentina |
Mayla, Javier, Gabriel, Bernardo, Esteban Dario, and Bernardo Carlos