Cognomen Harme (Harma 
, Harme 
, Harmr) , across the world, is quite a rare surname. The cognomen Harme is characteristic of Estonia, where it is quite a common surname, Finland, and Algeria, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Finland, Indonesia, and China. Likewise, Harme is the forename as well as the last name.