Cognomen Sumethra (Sumethra 
) , worldwide, is quite a rare surname. The last name Sumethra is characteristic of Southern Asia, particularly India, where it is a rare surname. More prevalently, Sumethra is the forename as well as the last name.
Pi, Mesram, Mekala, Areddy, Aakula, Banotu, Byagri, Kavali, Panagi, Pujari, Dasari, Durgam, Gaddam, Talari, Uppari, Mangali, Chakali, Chintal, Bandaru, Kummari, Gollori, Vantala, Madavi, Vadla, Golla, Guthi, Di, Bai, Kay, Tie, Yam, Maji, Sahu, Boda, Devi, Jogi, Patlolla, Manne, Sidam, Atram, Bandi, Boini, Konda, Korra, Killo, Palle, Dappu, Gaudu, Matam, and Kothapalli