Family name Косым (Косым 
) , around the world, is an extremely rare cognomen. The cognomen Косым is characteristic of Kazakhstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. Much more frequently, Косым is the forename as well as the last name.
Оздоев, Тоиров, Мирзоев, Гумеров, Жантасов, Ильясов, Усманов, Хажмурзаев, Давлатов, Жолымбетов, and Сулейменов