Family name Gamana (Gamana 
, คมน 
) , in the entire world, is quite a rare last name. The cognomen Gamana is habitual in Philippines, where it is quite a rare surname, the Democratic Republic of the Congo, where it is a rare surname, and Romania. Not in comparison with a country's population, the name is most common in Philippines, the Democratic Republic of the Congo, and South Africa. Also, Gamana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gamana | Philippines, South Africa, Democratic Republic of the Congo, India, Romania |
| คมน | Thailand |