Surname Chanasen (Chanasen 
) , across the world, is a very rare cognomen. The family name Chanasen is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Much less frequently, Chanasen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chanasen | India, Thailand, Philippines |