Family name ซีซัน (Sisan 
, ซีซัน 
) , all around the world, is a rare surname. The last name ซีซัน is characteristic of Slovakia, where it is a rare surname, Jordan, and Croatia. Not in comparison with a country's population, the name is most common in Nigeria, Romania, and Thailand. Likewise, ซีซัน is the forename as well as the last name.