Cognomen קרופר (Cropper 
, קרופר 
) , globally, is quite a common surname. The surname קרופר is habitual in Trinidad and Tobago, where it is quite a rare surname, Botswana, and the United Kingdom. Measured by absolute frequency, it is commonest in the United States, the United Kingdom, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Cropper | Canada, United Kingdom, Australia, United States, New Zealand |
| קרופר | Israel |