Cognomen Olleck (Olleck 
) , across the world, is a very rare family name. The surname Olleck is habitual in New Zealand, where it is a rare surname, Germany, where it is a very rare surname, and Canada. Very seldom, Olleck is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olleck | New Zealand, Germany, Canada, France |