Last name Czerný (Czerný 
) , in all the world, is a very rare surname. The last name Czerný is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Czerný | Czechia |
| florian rudolf czerný CZ (b. 1815) |
|
|
| daniel czerný researcher ORCID ID = 0000-0002-3227-3279 |
|