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