Throughout the world, Sairos (Sairos 
) is a very rare primarily male, but scarcely female forename. The first name Sairos is characteristic of Philippines, where it is a very rare principally male, but very seldom girly name, and India, where it is an extremely rare principally boy's, but very infrequently feminine name. Very seldom, Sairos is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sairos | Nicaragua, South Africa, Philippines, Nigeria, India |