Surname Sumantana (Sumantana 
) , worldwide, is an extremely rare cognomen. Much more frequently, Sumantana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sumantana | India, Thailand, Australia |
Das, Smart, Ghosh, Kongchu, Homwong, Yeemassa, Yeematsa, Kongchoo, Jindalutt, Teerapuksiri, Chantaroagwong, Wimonmart, Suwannasing, and Dasbairagya