Surname Jongjohor (Jongjohor 
) , globally, is a very rare last name. The cognomen Jongjohor is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jongjohor | Thailand |
|
somjit jongjohor boxer, TH (b. 1975) |
|
Somjit, Kannapa, Siriporn, Somruthai, and Kanlayanee