Surname كروج (Krug 
, Krogh , Krog ) , worldwide, is a common cognomen. The last name كروج is characteristic of Denmark, where it is a common surname, Greenland, and Norway, where it is quite a common surname (explore the name in all countries). In absolute terms, it is commonest in Germany, the United States, and Denmark. Very seldom, كروج is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Krug, Krog, Krogh | Norway, Germany, Brazil, Denmark, United States |
| كروج | Morocco |