Family name 蜜 (Mitsu 
, 蜜 ) , throughout the world, is a common cognomen. The family name 蜜 is characteristic of China, where it is quite a rare surname, Romania, where it is a rare surname, and Bulgaria. Not in comparison with a country's population, it is commonest in China, Indonesia, and Japan. More frequently, 蜜 is the forename as well as the last name.