Last name Заго (Zago 
, Заго 
) , all around the world, is a common cognomen. The surname Заго is characteristic of Italy, where it is quite a common surname, Brazil, where it is quite a rare surname, and Ivory Coast. Very seldom, Заго is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zago | Brazil, France, Argentina, Ivory Coast, Italy |
| Заго | Russia, Kazakhstan, Ukraine |