Surname Summun (Summun 
) , across the world, is a rare cognomen. The cognomen Summun is characteristic of Mauritius, where it is quite a rare surname, the United Kingdom, where it is a very rare surname, and South Africa, where it is an extremely rare surname. Likewise, Summun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Summun | United Kingdom, Spain, Mauritius, South Africa, India |