Last name Комори (小森 
, Komori 
, Комори 
) , throughout the world, is quite a rare cognomen. The cognomen Комори is characteristic of Estonia, where it is quite a rare surname, Hungary, where it is a rare surname, and Slovakia. Not in comparison with a country's population, it most frequently occurs in China, Indonesia, and Japan. More prevalently, Комори is the forename as well as the last name.