Last name เถียง (Thiang 
, เถียง , Rgue 
) , globally, is quite a rare cognomen. The family name เถียง is characteristic of South-eastern Asia, particularly Malaysia, where it is quite a rare surname, Singapore, and Myanmar. In absolute terms, it is the most numerous in Myanmar, Malaysia, and Senegal. Likewise, เถียง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thiang | Thailand, Senegal, Malaysia, Myanmar, India |
| เถียง, Argsing | Thailand |
| Rgue | China |