Last name ศย (Saya 
, ศย 
) , across the world, is a common family name. The family name ศย is characteristic of the Democratic Republic of the Congo, where it is quite a common surname, Gabon, where it is quite a rare surname, and Uruguay. Measured by absolute frequency, it is the most numerous in the Democratic Republic of the Congo, India, and Indonesia. Also, ศย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saya | Myanmar, Iraq, India, Indonesia, Democratic Republic of the Congo |
| ศย | Thailand |