Worldwide, เด่นใจ (Denchai 
, Pronjai , Denjai 
) is a very rare male first name. The forename เด่นใจ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare boy's name. Very seldom, เด่นใจ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Denchai | United Kingdom, Malaysia, United States, Thailand |
| Pronjai | Thailand |
| Denjai | Philippines, India, Thailand |