Cognomen ณัตฐา (Nattha 
, ณัตฐา ) , in all the world, is a rare last name. The family name ณัตฐา is characteristic of Thailand, where it is a very rare surname, Myanmar, and India. Much more prevalently, ณัตฐา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nattha | Myanmar, Thailand, South Korea, Malaysia, India |
| ณัตฐา | Thailand |