Cognomen סלנסקי (סלנסקי 
, Slánský 
) , throughout the world, is a rare last name. The surname סלנסקי is characteristic of Czechia, where it is quite a rare surname, and Israel, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| סלנסקי | Israel |
| Slánský | Czechia |