Family name راجان (Rajan 
, راجان 
) , in the world, is a widespread last name. The surname راجان is characteristic of Western Asia, particularly United Arab Emirates, where it is a common surname, Oman, where it is quite a common surname, and Qatar (explore the name in all countries). In absolute terms, it is commonest in India, United Arab Emirates, and Saudi Arabia. More frequently, راجان is the forename as well as the last name.