Surname Khunasin (Khunasin 
) , throughout the world, is an extremely rare family name. Much more prevalently, Khunasin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khunasin | India, Thailand |
Kongdee, Thamasa, Chokanasin, Wuttitian, Wuttiwong, Sakulneemeedech, and Namsathong