Family name Jaroenjan (Jaroenjan 
) , in the world, is a very rare cognomen. The surname Jaroenjan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Jaroenjan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jaroenjan | Thailand |
Suda, Liwan, Naovadee, Jaturong, Chonthicha, and Pattaraporn