Cognomen Cheslav (Cheslav 
) , all around the world, is an extremely rare surname. The last name Cheslav is characteristic of Eastern Europe, particularly Belarus, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. More frequently, Cheslav is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cheslav | Russia, Brazil, Latvia, United States, Belarus |