Cognomen Somto (Somto 
) , in the entire world, is a rare surname. The last name Somto is habitual in Nigeria, where it is a rare surname, Thailand, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Also, Somto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Somto | India, Nigeria, Ghana, United States, Thailand |