Cognomen Crouser (Crouser 
, קראוזר ) , around the world, is a rare family name. The surname Crouser is habitual in Israel, where it is a rare surname, the United States, and Canada, where it is a very rare surname. In absolute terms, it is commonest in the United States, South Africa, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Crouser | Canada, Israel, United States, United Kingdom, South Africa |
| קראוזר | Israel |
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ryan crouser American athletics competitor, US (b. 1992) |
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| mitch crouser American athletics competitor, US (b. 1957) |
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| michael crouser American photographer, US (b. 1962) |
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| brian crouser athletics competitor, US (b. 1962) |
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| sam crouser American javelin thrower, US (b. 1991) |
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| haley crouser US (b. 1994) |
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