Surname ស៊ី្រ (ស៊ី្រ 
) , throughout the world, is a very rare last name. The surname ស៊ី្រ is characteristic of South-eastern Asia, particularly Cambodia, where it is a rare surname. Likewise, ស៊ី្រ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ស៊ី្រ | Cambodia |