Throughout the world, นครรัตน์ (นครรัตน์ 
) is a very rare unisex given name. The first name นครรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare epicene name. Much less frequently, นครรัตน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| นครรัตน์ | Thailand |