Cognomen แซ่ (Sae 
, 姓 
, แซ่) , globally, is a common surname. The family name แซ่ is habitual in British Virgin Islands, where it is quite a common surname, Myanmar, where it is quite a rare surname, and Indonesia. Measured by absolute frequency, it most frequently occurs in China, Indonesia, and India. Also, แซ่ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sae | Myanmar, South Korea, India, Indonesia, Japan |
| 姓 | China |