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 | Laos, Thailand, Malaysia, Trinidad and Tobago, United States |
| จันหอม | Thailand |
| Janhom | Thailand, Malaysia, United States, India, Taiwan |
| Chanhorm | Thailand, United States |