Cognomen Jengjeng (Jengjeng 
) , around the world, is a very rare surname. The family name Jengjeng is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Also, Jengjeng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jengjeng | Indonesia, Malaysia, Philippines, United States, India |