Last name Thalappoyil (Thalappoyil 
) , all around the world, is a very rare family name. The last name Thalappoyil is habitual in Southern Asia, particularly India, where it is an extremely rare surname. Likewise, Thalappoyil is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thalappoyil | India, Bahrain |