Surname Alamsa (Alamsa 
) , across the world, is a rare last name. The cognomen Alamsa is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, Indonesia, and Philippines, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Indonesia, Thailand, and India. Likewise, Alamsa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alamsa | Malaysia, Thailand, Indonesia, India, Philippines |