Cognomen ايتان (Eitan 
, Etan 
, Aitan ) , all over the world, is quite a common surname. The cognomen ايتان is characteristic of Israel, where it is quite a common surname, Georgia, where it is quite a rare surname, and Malta. Not in comparison with a country's population, this name is the most popular in Israel, Nigeria, and Indonesia. Also, ايتان is the forename as well as the last name.