Cognomen Köllensperger (Köllensperger 
) , across the world, is a very rare family name. The last name Köllensperger is habitual in Austria, where it is a rare surname, Germany, where it is a very rare surname, and Italy.
| VARIANT | COUNTRY |
|---|---|
| Köllensperger | Germany, Austria, Italy |
|
artur köllensperger Austrian politician and judge (1884-1946), AT (b. 1884) |
|
| anton köllensperger (b. 1854) |
|
|
|
paul köllensperger Italian politician, IT (b. 1970) |
|
| martin köllensperger researcher |
|