Surname เจ็น (Chen 
, เจ็น 
) , in all the world, is a prevalent cognomen. The last name เจ็น is characteristic of Cayman Islands, where it is a prevalent surname, British Virgin Islands, and Bermuda (explore the name in all countries). In absolute terms, it is commonest in China, Taiwan, and the United States. Very seldom, เจ็น is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chen | Indonesia, United States, Taiwan, Malaysia, China |
| เจ็น | Thailand |