Cognomen Thayyil Chalavil (Thayyil Chalavil 
) , around the globe, is a very rare surname. The last name Thayyil Chalavil is habitual in Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thayyil Chalavil | India, Malaysia |