Last name หงส (Hongsa 
, หงส ) , around the world, is quite a rare cognomen. The cognomen หงส is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname, Laos, and Myanmar, where it is a rare surname. Also, หงส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hongsa | Laos, Thailand, China, Myanmar, India |
| หงส | Thailand |