Cognomen زوج (زوج 
, Zug 
, Zogg 
) , around the globe, is quite a rare last name. The cognomen زوج is habitual in Western Europe, particularly Liechtenstein, where it is quite a common surname, Switzerland, and Germany, where it is quite a rare surname. Measured by absolute frequency, the name is most common in Switzerland, Germany, and the United States. Much less frequently, زوج is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| زوج | Iran, Morocco, Egypt, Sudan, Algeria |
| Zug | Germany, France, Poland, United States, Switzerland |
| Zogg | Germany, France, Brazil, United States, Switzerland |