Family name Soonhong (Soonhong 
) , worldwide, is a rare cognomen. The cognomen Soonhong is habitual in Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and China, where it is an extremely rare surname. Very seldom, Soonhong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Soonhong | Thailand, Singapore, United States, Malaysia, China |