Cognomen ไตย์ (Tai 
, ไตย์ 
) , around the globe, is a widespread surname. The surname ไตย์ is habitual in Macao, where it is a common surname, Hong Kong, and Cayman Islands (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in China, Myanmar, and Malaysia. Also, ไตย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tai | Myanmar, Vietnam, India, Malaysia, China |
| ไตย์ | Thailand |