Last name Klooss (קלוס 
, Klooss 
) , across the world, is a rare family name. The surname Klooss is characteristic of Israel, where it is a rare surname, Germany, and Netherlands, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| קלוס | Israel |
| Klooss | Germany, United Kingdom, Canada, France, Netherlands |
| barend klooss NL (b. 1913) |
|
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| reinhard klooss German film producer, screenwriter and film director, DE (b. 1954) |
|
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| martha klooss |
|
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| adrian klooss German volleyball player, DE |
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