Family name ชัยศิริศักดิ์ (ชัยศิริศักดิ์ 
) , in all the world, is a very rare surname. The surname ชัยศิริศักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ชัยศิริศักดิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ชัยศิริศักดิ์ | Thailand |