Cognomen เทิ่ง (Thoeng 
, เทิ่ง) , throughout the world, is a rare last name. The last name เทิ่ง is habitual in Singapore, where it is a rare surname, Indonesia, and Belgium. In absolute terms, it is commonest in Indonesia, Belgium, and Netherlands. Likewise, เทิ่ง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thoeng | Indonesia, Belgium, Netherlands, Singapore, United States |