Family name Cyan (Cian 
, Cyan 
, Цян 
) , throughout the world, is quite a common surname. The last name Cyan is characteristic of Malaysia, where it is quite a rare surname, Argentina, and Italy. Also, Cyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cian | Malaysia, Argentina, Italy, Ireland, Taiwan |
| Cyan | Malaysia, China, Indonesia, United States, Taiwan |
| Цян | Kazakhstan, Russia, Ukraine |