Last name سيجان (Cygan 
, Sigan 
, سيجان) , in all the world, is quite a common family name. The last name سيجان is characteristic of Poland, where it is quite a common surname, Ireland, where it is quite a rare surname, and Malaysia, where it is a rare surname. In absolute terms, it is the most numerous in Poland, India, and the United States. Also, سيجان is the forename as well as the last name.