Family name Sayans (Sayans 
) , in the world, is a rare surname. The last name Sayans is habitual in Spain, where it is a rare surname, Argentina, and Venezuela, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Spain, Argentina, and Brazil. Very seldom, Sayans is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sayans | Argentina, Spain, Venezuela, Brazil, United States |