Surname เฉ็ม (Chem 
, เฉ็ม 
) , in the entire world, is quite a common family name. The family name เฉ็ม is characteristic of Algeria, where it is quite a rare surname, Tunisia, and Malaysia. Measured by absolute frequency, it is the most numerous in Algeria, Indonesia, and Tunisia. Likewise, เฉ็ม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chem | Indonesia, Tunisia, Algeria, Egypt, India |
| เฉ็ม | Thailand |