Around the world, Gresy (Gresy 
, غريسي 
) is a rare epicene first name. The first name Gresy is characteristic of Algeria, where it is a rare boy's name, Italy, where it is a rare feminine name, and Peru, where it is a very rare feminine name. In absolute terms, it is commonest in Algeria, Italy, and Indonesia. Likewise, Gresy is the last name as well as the forename.