Family name Rattanong (Rattanong 
) , in the entire world, is a very rare last name. The surname Rattanong is characteristic of New Zealand, where it is a rare surname, Australia, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in the United States, Australia, and New Zealand.
| VARIANT | COUNTRY |
|---|---|
| Rattanong | Thailand, New Zealand, Australia, United States, United Kingdom |