Cognomen Jednoralski (Jednoralski 
) , throughout the world, is a rare last name. The last name Jednoralski is habitual in Poland, where it is a very rare surname, Germany, and Brazil. Likewise, Jednoralski is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jednoralski | Brazil, United States, Germany, Poland |