Cognomen รอยล์ (รอยล์ 
) , all around the world, is an extremely rare last name. The cognomen รอยล์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, รอยล์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| รอยล์ | Thailand |