Family name ศศิวัจน์ไพสิฐ (ศศิวัจน์ไพสิฐ 
) , throughout the world, is a very rare last name. The surname ศศิวัจน์ไพสิฐ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ศศิวัจน์ไพสิฐ | Thailand |