Cognomen Hatian (Hate 
, Hatian 
, Хатьян 
) , all over the world, is a common last name. The family name Hatian is characteristic of Mongolia, where it is quite a rare surname, Philippines, and India. Measured by absolute frequency, it is the most numerous in India, Philippines, and France. Very seldom, Hatian is the forename as well as the last name.