Across the world, อัตนะ (Atna 
, อัตนะ 
) is a rare epicene forename. The first name อัตนะ is characteristic of Indonesia, where it is a rare unisex name, Brazil, where it is a very rare feminine name, and India, where it is a very rare gender-neutral name. In absolute terms, it is commonest in Indonesia, India, and China. Likewise, อัตนะ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Atna | Brazil, Malaysia, China, India, Indonesia |
| อัตนะ | Thailand |