Surname Кыпчак (Kuv 
, Кыпчак 
) , in all the world, is a rare family name. The family name Кыпчак is characteristic of Kyrgyzstan, where it is a rare surname, Indonesia, where it is a very rare surname, and Thailand. Measured by absolute frequency, this name is the most popular in India, Indonesia, and Kyrgyzstan. Also, Кыпчак is the forename as well as the last name.