All around the world, Klančnik (Klančnik 
) is an extremely rare unknown gender first name. Predominantly, Klančnik is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Klančnik | Croatia, Slovenia |
| breda ilich klančnik SI (b. 1968) |
|
|
| urban klančnik SI (b. 1978) |
|
|
| grega klančnik SI |
|