Cognomen Sombay (Sombay 
) , in all the world, is a very rare family name. The cognomen Sombay is characteristic of Tanzania, where it is a very rare surname, and India, where it is an extremely rare surname. Likewise, Sombay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sombay | Tanzania, India, Brazil, United States |