Cognomen Chalearnnetkul (Chalearnnetkul 
) , in the world, is an extremely rare surname. The last name Chalearnnetkul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chalearnnetkul | Thailand |
| pongsagorn chalearnnetkul researcher (ORCID 0000-0002-6490-5269) |
|