Family name Sumanthi (Sumanthi 
) , around the globe, is a very rare cognomen. The surname Sumanthi is habitual in Malaysia, where it is an extremely rare surname, and India. More prevalently, Sumanthi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sumanthi | United States, Malaysia, South Africa, India |
Devi, Naik, Majji, Savara, Chetty, Jangam, Toyaka, Putsala, Gundala, Chakrapu, Pradhano, Veeranki, Chatakondu, Karalapillai, and Govindarajo