Last name Hadjy (Хаджы 
, Hadjy 
) , across the world, is a very rare family name. The last name Hadjy is characteristic of Singapore, where it is a rare surname, Spain, where it is an extremely rare surname, and the United States. Measured by absolute frequency, this name is the most popular in Singapore, the United States, and India. More frequently, Hadjy is the forename as well as the last name.