Family name Герлей (Gerley 
, Герлей 
) , all over the world, is a rare last name. The last name Герлей is characteristic of Hungary, where it is a rare surname, Colombia, and Venezuela, where it is a very rare surname. In absolute terms, it is commonest in Colombia, Hungary, and Spain. More prevalently, Герлей is the forename as well as the last name.