In the entire world, Nanuan (Nanuan 
) is a very rare epicene forename. The forename Nanuan is characteristic of Indonesia, where it is a very rare feminine name, and India, where it is an extremely rare boy's name. More frequently, Nanuan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nanuan | Canada, India, Australia, Indonesia, Thailand |