Surname Kwunruan (Kwunruan 
) , around the globe, is an extremely rare family name. Much more prevalently, Kwunruan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kwunruan | Thailand |
Samart, Ruabthong, Ruabthongsri, Wongchan, and Uphaiphrom