Worldwide, Boon Cheng (Boon Cheng 
) is a very rare epicene first name. The given name Boon Cheng is characteristic of South-eastern Asia, particularly Singapore, where it is a rare gender-neutral name, and Malaysia, where it is a rare mostly male, but infrequently girly name. Very seldom, Boon Cheng is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Boon Cheng | Thailand, Singapore, Malaysia, Australia |