Surname เสริมศักดิ์ศศิธร (เสริมศักดิ์ศศิธร 
) , in all the world, is a very rare cognomen. The surname เสริมศักดิ์ศศิธร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เสริมศักดิ์ศศิธร | Thailand |