Cognomen Samtan (Samtan 
) , around the globe, is a rare last name. The family name Samtan is habitual in Thailand, where it is a very rare surname, India, and Malaysia, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in India, Thailand, and Nigeria. More frequently, Samtan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Samtan | Malaysia, Nigeria, Thailand, India, Philippines |