Surname สินลา (Sinla 
, สินลา , Sinlapa 
) , in the entire world, is a rare cognomen. The cognomen สินลา is habitual in Thailand, where it is a rare surname, Nigeria, where it is a very rare surname, and India, where it is an extremely rare surname. Also, สินลา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sinla | Malaysia, Nigeria, Thailand, India, Brazil |
| สินลา | Thailand |
| Sinlapa | United States, Thailand |