Surname วัยรัตน์ (วัยรัตน์ 
) , all over the world, is a very rare family name. The surname วัยรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, วัยรัตน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วัยรัตน์ | Thailand |