Cognomen Jatusaen (Jatusaen 
) , all around the world, is a very rare family name. The family name Jatusaen is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jatusaen | Thailand |
Dungrak, Sawitree, Pongsakorn, and Naphatsakorn