Family name Rangkang (Rangkang 
) , around the globe, is a rare cognomen. The cognomen Rangkang is characteristic of South-eastern Asia, particularly Indonesia, where it is a rare surname, Malaysia, where it is an extremely rare surname, and Thailand. Very seldom, Rangkang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rangkang | Malaysia, Thailand, India, United States, Indonesia |