Surname Trichan (Trichan 
) , globally, is a rare cognomen. The last name Trichan is habitual in Thailand, where it is a rare surname, Belgium, where it is a very rare surname, and France. Very seldom, Trichan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trichan | Belgium, United States, France, Thailand, India |