Family name Zhan Zhan (Zhan Zhan 
) , throughout the world, is a rare surname. The cognomen Zhan Zhan is characteristic of Aland Islands, where it is quite a common surname, Switzerland, where it is a rare surname, and China, where it is an extremely rare surname. Much less frequently, Zhan Zhan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zhan Zhan | Aland Islands, Switzerland, Malaysia, China |