Cognomen كريستى (Christy 
, Kristy , Kristi 
) , all around the world, is a common last name. The last name كريستى is characteristic of Albania, where it is quite a common surname, Nigeria, and Indonesia. Measured by absolute frequency, it most frequently occurs in Indonesia, Nigeria, and the United States. More prevalently, كريستى is the forename as well as the last name.