Family name Erasme (Erasme 
, Érasme) , worldwide, is a rare cognomen. The cognomen Erasme is habitual in the Dominican Republic, where it is a rare surname, Belgium, and Germany, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in the Dominican Republic, Germany, and France. More prevalently, Erasme is the forename as well as the last name.