Cognomen Sithakom (Sithakom 
) , in all the world, is an extremely rare family name. The last name Sithakom is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sithakom | Thailand |
| sithakom phusanti researcher |
|
Jaruwan, and Thawanhatai