Globally, ולנסקי (Welensky 
, Valensky 
, ולנסקי 
) is a very rare boy's given name. More frequently, ולנסקי is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Welensky | Brazil, United Kingdom, United States, Zimbabwe, South Africa |
| Valensky | Canada, United Kingdom, Indonesia, United States, South Africa |
| ולנסקי | Israel |