Family name Suailam (Suailam 
) , in the entire world, is a very rare last name. The cognomen Suailam is characteristic of Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, Suailam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Suailam | Thailand, India |
Thunya, and Pattarajarin