In the entire world, หัสทัยรัตน์ (หัสทัยรัตน์ 
) is a very rare mostly girly, but uncommonly male first name. The forename หัสทัยรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare epicene name.
| VARIANT | COUNTRY |
|---|---|
| หัสทัยรัตน์ | Thailand |