Surname Eiamsomboon (Eiamsomboon 
) , in the world, is an extremely rare last name. The last name Eiamsomboon is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Eiamsomboon | Thailand |
Piyanuch, Krittaphorn, Pattarapun, and Ponchalita