Cognomen Tchernia (Черня 
, Tchernia 
) , all over the world, is a rare family name. The last name Tchernia is characteristic of Belarus, where it is a rare surname, Ukraine, and Kazakhstan. Measured by absolute frequency, it is commonest in Eastern Europe, particularly Ukraine, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Черня | Ukraine, Belarus, Kazakhstan, Russia |
| Tchernia | France |
|
pierre tchernia French cinema and television producer, screenwriter, presenter, animator and actor, FR (b. 1928) |
|
| paul tchernia French oceanographer (b. 1905) |
|
|
| andré tchernia French archaeologist (b. 1936) |
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