Cognomen Cumha (Cumha 
) , around the globe, is a very rare surname. The cognomen Cumha is habitual in Brazil, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United States. Very seldom, Cumha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cumha | Brazil, Turkey, United States, Canada |