Cognomen Tchubar (Tchubar 
) , globally, is an extremely rare last name. The cognomen Tchubar is habitual in Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tchubar | United States |
| anatoly tchubar Ukrainian cyclist, UA (b. 1973) |
|
|
| e.a. tchubar botanist |
|