Surname Sagian (Sagian 
, Сагян 
) , around the globe, is a rare family name. The last name Sagian is habitual in Belarus, where it is a rare surname, Georgia, where it is a very rare surname, and Indonesia. Measured by absolute frequency, it is the most numerous in Indonesia, Russia, and Belarus. Very seldom, Sagian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sagian | South Africa, Philippines, Indonesia, Georgia, Malaysia |
| Сагян | Russia, Ukraine, Belarus |