Cognomen Sumany (Sumany 
, Сумани 
) , throughout the world, is a rare surname. The cognomen Sumany is habitual in Kyrgyzstan, where it is a very rare surname, Indonesia, and Russia, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Indonesia, India, and Russia. More frequently, Sumany is the forename as well as the last name.