Worldwide, นครทัย (นครทัย 
) is a very rare epicene given name. The first name นครทัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Much less frequently, นครทัย is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| นครทัย | Thailand |