Cognomen Myyan (Миян 
, Myyan 
) , in the world, is a very rare surname. The family name Myyan is characteristic of Kyrgyzstan, where it is a rare surname, Myanmar, where it is a very rare surname, and Kazakhstan. Not in comparison with a country's population, it is commonest in Myanmar, Russia, and Kyrgyzstan. Also, Myyan is the forename as well as the last name.