Globally, นิรินรัตน์ (นิรินรัตน์ 
) is a very rare largely girly, but uncommonly masculine first name. The first name นิรินรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare dominantly feminine, but uncommonly male name.
| VARIANT | COUNTRY |
|---|---|
| นิรินรัตน์ | Thailand |