Surname Jancar (Jancar 
, Янчар 
, Jančar 
) , across the world, is quite a rare cognomen. The last name Jancar is habitual in Slovenia, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Czechia. Very seldom, Jancar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jancar | Czechia, Austria, United States, Slovenia, Slovakia |
| Янчар | Ukraine, Russia |
| Jančar | Croatia, Slovenia, Czechia |
| tom jancar Art dealer (b. 1950) |
|
|
| sonia jancar researcher |
|