Family name Kulchanok (Kulchanok 
) , throughout the world, is an extremely rare cognomen. Predominantly, Kulchanok is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kulchanok | United States, Thailand |
Potisawat, Wongmata, Wongmeta, and Panichakornkul