Cognomen Клеер (Kleer 
, Kleyer , Клеер 
) , around the world, is quite a rare family name. The surname Клеер is habitual in Western Europe, particularly Netherlands, where it is quite a rare surname, Germany, and Austria, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Germany, Netherlands, and the United States. Much less frequently, Клеер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kleer, Kleyer | Germany, Austria, United States, Argentina, Netherlands |
| Клеер | Kazakhstan, Russia, Ukraine |