Family name Chanthaem (Chanthaem 
, จันทยม ) , around the globe, is a very rare cognomen. The cognomen Chanthaem is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Chanthaem is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chanthaem | China, Thailand |
| จันทยม | Thailand |