Surname Gergeli (Gergeli 
) , in the world, is a very rare cognomen. The surname Gergeli is habitual in Aland Islands, where it is quite a common surname, Slovenia, where it is a rare surname, and Austria. Not in comparison with a country's population, this name is the most popular in Brazil, Austria, and Slovenia. Very seldom, Gergeli is the forename as well as the last name.