Family name Vichanan (Vichanan 
) , in the entire world, is an extremely rare cognomen. Much more prevalently, Vichanan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vichanan | United States, Thailand |
Srijan, Akhotmee, Rojnarong, Leubana, Boonnaro, Phonngarm, Dechnarapan, Dilokwanich, and Ratanaphong