Surname ชายศิริ (ชายศิริ 
) , around the world, is an extremely rare cognomen. The cognomen ชายศิริ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, ชายศิริ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ชายศิริ | Thailand |
กองมู, นิติยาโรจน์, and ศรีเงินยวง