Around the world, นินรัตน์ (นินรัตน์ 
) is a very rare dominantly girly, but uncommonly masculine first name. The forename นินรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Much less frequently, นินรัตน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| นินรัตน์ | Thailand |