Last name Станслав (Stanslav 
, Станслав 
) , around the world, is a very rare family name. The family name Станслав is habitual in Greece, where it is a very rare surname, Israel, and China, where it is an extremely rare surname. More frequently, Станслав is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Stanslav | Antigua and Barbuda, Portugal, Bulgaria, China, United States |
| Станслав | Russia, Kazakhstan |