Surname קרוקוב (קרוקוב 
, Kruckow 
) , globally, is a rare cognomen. The surname קרוקוב is habitual in Denmark, where it is a rare surname, Germany, and Australia, where it is a very rare surname. In absolute terms, it is the most numerous in Germany, the United States, and Denmark.
| VARIANT | COUNTRY |
|---|---|
| קרוקוב | Israel |
| Kruckow | Norway, Germany, Australia, Denmark, United States |