Last name แซ่ชัง (Surname 
, แซ่ชัง) , in the world, is a rare family name. The family name แซ่ชัง is habitual in 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, แซ่ชัง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Surname | Uzbekistan, Australia, Latvia, India, Lithuania |