Last name วายน์ (Wai 
, วายน์ 
) , around the world, is a prevalent surname. The family name วายน์ is habitual in Mongolia, where it is a prevalent surname, Myanmar, and Malaysia, where it is a common surname (explore the name in all countries). In absolute terms, it is commonest in Myanmar, India, and Malaysia. Likewise, วายน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wai | Malaysia, Hong Kong, India, Mongolia, Myanmar |
| วายน์ | Thailand |