Cognomen Sinthala (Sinthala 
) , across the world, is a rare last name. The surname Sinthala is habitual in Laos, where it is quite a rare surname, Thailand, where it is an extremely rare surname, and India. Likewise, Sinthala is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sinthala | Laos, India, United States, Thailand |