Worldwide, Kumys (Кумис 
, Кумыс , Kumys) is quite a rare feminine given name. The first name Kumys is habitual in Kazakhstan, where it is quite a common female name, Azerbaijan, where it is quite a rare female name, and Kyrgyzstan, where it is a rare female name. Measured by absolute frequency, this name is the most popular in Kazakhstan, Azerbaijan, and Russia.