Last name มัยรัตน์ (มัยรัตน์ 
, Mairat 
) , in the world, is a rare family name. The surname มัยรัตน์ is characteristic of Thailand, where it is a rare surname, France, where it is a very rare surname, and Malaysia. Much less frequently, มัยรัตน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| มัยรัตน์ | Thailand |
| Mairat | France, United Kingdom, India, Nigeria, Malaysia |