Cognomen Yavich (Yavich 
, Явич 
) , across the world, is a rare surname. The family name Yavich is characteristic of Belarus, where it is a rare surname, Russia, and Estonia. Measured by absolute frequency, it is the most numerous in Eastern Europe, particularly Russia, Belarus, and Ukraine. Likewise, Yavich is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yavich | Democratic Republic of the Congo, Russia, Argentina, United States, Israel |
| Явич | Belarus, Russia, Ukraine |
|
peter yavich HU (b. 1918) |
|
Tony, and Tchiloemba