Cognomen Sailay (Sailay 
) , all over the world, is quite a rare last name. The surname Sailay is characteristic of Myanmar, where it is quite a rare surname, India, where it is an extremely rare surname, and Nigeria. Likewise, Sailay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sailay | Nigeria, Myanmar, United States, India |