Cognomen Sitaj (Sitaj 
, Ситай 
) , across the world, is a rare family name. The surname Sitaj is characteristic of Ukraine, where it is a rare surname, Kazakhstan, and Russia, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Ukraine, India, and Kazakhstan. Also, Sitaj is the forename as well as the last name.