Family name Ганшу (Ganshu 
, Ganchou 
, Ганшу 
) , worldwide, is a rare cognomen. The cognomen Ганшу is characteristic of Kazakhstan, where it is a rare surname, France, and Japan, where it is a very rare surname. Also, Ганшу is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ganshu | Japan, Russia, China, Myanmar, India |
| Ganchou | Canada, United States, France |
| Ганшу | Kazakhstan, Russia |