Surname شایان (Shayan 
, شایان 
, Shaian 
) , in all the world, is quite a common family name. The family name شایان is habitual in Afghanistan, where it is quite a rare surname, United Arab Emirates, and Iran. In absolute terms, it is the most numerous in Southern Asia, particularly Bangladesh, Iran, and Afghanistan. More prevalently, شایان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shayan | Iran, Pakistan, Bangladesh, Afghanistan, India |
| شایان | Iraq, Iran, Afghanistan |
| Shaian | Nigeria, Iran, United States, Malaysia, India |
| حسین شایان Iranian athlete, IR (b. 1971) |
|