Last name Posang (Posang 
) , all over the world, is a rare family name. The last name Posang is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, Indonesia, and Malaysia. Measured by absolute frequency, this name is the most popular in Indonesia, Thailand, and the United States. Much less frequently, Posang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Posang | Thailand, United States, India, Indonesia, Malaysia |