Across the world, Khristiian (Християн 
, Khristiian) is a rare masculine given name. The forename Khristiian is characteristic of Bulgaria, where it is quite a rare masculine name, Ukraine, where it is a rare boy's name, and Kazakhstan, where it is a very rare male name. Not in comparison with a country's population, it most frequently occurs in Eastern Europe, particularly Bulgaria, Ukraine, and Russia. Much less frequently, Khristiian is the last name as well as the forename.