In all the world, นันธ์หทัย (นันธ์หทัย 
) is a very rare primarily feminine, but very seldom male forename. The first name นันธ์หทัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare primarily feminine, but scarcely male name.
| VARIANT | COUNTRY |
|---|---|
| นันธ์หทัย | Thailand |