Surname Gersan (Gersan 
, Герсан 
) , all over the world, is quite a rare last name. The family name Gersan is habitual in Nicaragua, where it is quite a rare surname, Honduras, and Georgia, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Nicaragua, Philippines, and Honduras. Also, Gersan is the forename as well as the last name.