Cognomen จันหอม (Chanhom 
, จันหอม , Janhom 
) , in the entire world, is quite a common last name. The last name จันหอม is characteristic of Thailand, where it is quite a rare surname, Taiwan, and Laos. Much less frequently, จันหอม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chanhom | Malaysia, Thailand, Trinidad and Tobago, Laos, United States |
| จันหอม | Thailand |
| Janhom | Malaysia, Thailand, Taiwan, India, United States |
| Chanhorm | United States, Thailand |