Cognomen Yavorka (Yavorka 
) , worldwide, is a very rare last name. The family name Yavorka is habitual in Israel, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Yavorka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yavorka | United States, South Africa, Israel, Bulgaria |