Around the globe, วิลัยรัตน์ (วิลัยรัตน์ 
, Vilairat 
) is quite a rare largely girly, but infrequently masculine forename. The forename วิลัยรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare dominantly girly, but uncommonly male name. Also, วิลัยรัตน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| วิลัยรัตน์ | Thailand |
| Vilairat | United States, Thailand |