Surname 赛斯 (Sise 
, 赛斯 
) , worldwide, is quite a rare cognomen. The last name 赛斯 is habitual in Gambia, where it is quite a rare surname, Equatorial Guinea, and Libya, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in the United States, Nigeria, and Indonesia. Likewise, 赛斯 is the forename as well as the last name.