Throughout the world, เด็น (Den 
, Degn 
, เด็น 
) is a common principally male, but scarcely female given name. The first name เด็น is habitual in Luxembourg, where it is quite a common masculine name, Brunei, and Macao, where it is quite a rare boy's name. Not in comparison with a country's population, this name is the most popular in Indonesia, Ethiopia, and Vietnam. Also, เด็น is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Den | Indonesia, Japan, India, Pakistan, Ethiopia |
| Degn | China, India, United States, Ethiopia, Denmark |
| เด็น | Thailand |
เด็น is also a name for the fictitious and mythical characters: Den , the fictional character from One Piece; Den Watts , the fictional character from the BBC soap opera EastEnders; Den , the name of two identical planetary romance fictional characters created by Richard Corben; Den Mom #2 , the character from 2010 film 'Den Brother' and Den Mom #1 , the character from 2010 film 'Den Brother'.