Surname แซ่ทั้ง (Surname 
, แซ่ทั้ง) , throughout the world, is a rare family name. The cognomen แซ่ทั้ง is characteristic of Northern Europe, particularly Estonia, where it is quite a rare surname, Latvia, and Lithuania. Measured by absolute frequency, it is the most numerous in Uzbekistan, Lithuania, and Latvia. Much less frequently, แซ่ทั้ง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Surname | Uzbekistan, Latvia, Lithuania, India, Australia |