Globally, Ден (Deng 
, Den 
, Ден 
) is a common mostly boy's, but seldom girly forename. The first name Ден is characteristic of Mongolia, where it is quite a common mostly masculine, but infrequently female name, Sudan, where it is quite a common primarily male, but very seldom feminine name, and Luxembourg, where it is quite a common male name (explore the name in all countries). In absolute terms, the name is most common in Indonesia, Sudan, and China. More frequently, Ден is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Deng | China, Indonesia, Sudan, Taiwan, United States |
| Den | Germany, China, Indonesia, Sudan, United States |
| Ден | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Dehn | Germany, China, Australia, United States, Canada |
Dan, Dana, Daniel, Dann, Denas, Dens, Dyen, Dàn, Dān, Eckhout, Eeckhout, Eekhout, Shiru, Tan, Teng, Δανιήλ, Дан, Дана, Даниел, Даниил, Данил, Даниэл, Даниэль, Даниэль, Дэниел, Даниел, Данијел, Даніель, Данієль, Дейна, Дэн, Дэна, Дэниел, דן, דנה, דני, דניאל, دان, دانا, دانيال, دانیال, ডানা, দানা, タン, ダナ, ダニエル, ダン, 丹, 丹尼尔, 唐娜, 德納, 旦, and
Ден is also a prevalent name for the fictitious and mythical characters: Dan Humphrey , the fictional character, Gossip Girl; Dan DeChant , the Resident Evil fictional character, Resident Evil 5; Dan Garret , the superhero, Blue Beetle; Deng Zhong , the Investiture of the Gods character and Dan Turpin , the comics character, Action Comics, and in many other works.