Around the world, นัฐหทัย (นัฐหทัย 
) is a very rare predominantly feminine, but scarcely masculine forename. The first name นัฐหทัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare principally feminine, but very infrequently masculine name.
| VARIANT | COUNTRY |
|---|---|
| นัฐหทัย | Thailand |