Cognomen Srisuthan (Srisuthan 
) , around the world, is a rare surname. The cognomen Srisuthan is characteristic of Sri Lanka, where it is quite a rare surname, Australia, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Srisuthan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Srisuthan | Australia, Sri Lanka, United Kingdom |