Globally, Onnang (Onnang 
) is a very rare mostly male, but uncommonly feminine given name. The forename Onnang is habitual in South-eastern Asia, particularly Indonesia, where it is a very rare male name. Likewise, Onnang is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Onnang | Thailand, India, Indonesia, Philippines |