Family name Jamrussri (Jamrussri 
) , in the world, is an extremely rare cognomen. The cognomen Jamrussri is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Very seldom, Jamrussri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jamrussri | Thailand |
Umasri, Sarawut, and Doungmanee