Last name Герлих (Gerlich 
, Gerlix 
, Герлих 
) , all around the world, is quite a rare surname. The last name Герлих is characteristic of Guernsey, where it is quite a common surname, Austria, where it is quite a rare surname, and Czechia. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and Poland. Much less frequently, Герлих is the forename as well as the last name.