Cognomen Jitsunan (Jitsunan 
) , all over the world, is a very rare last name. The cognomen Jitsunan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, Jitsunan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jitsunan | Thailand |