Family name หง (Hong 
, Sammo 
, หง 
) , in the entire world, is a widespread last name. The surname หง is characteristic of Malaysia, where it is a widespread surname, Macao, and Singapore, where it is a common surname (explore the name in all countries). Measured by absolute frequency, it is the most numerous in China, Malaysia, and the United States. Much less frequently, หง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hong | Malaysia, China, United States, India, South Korea |
| Sammo | China, United States, India, Indonesia, Philippines |
| หง | Thailand |