Surname سيفان (Sivan 
, سيفان 
, Sevan 
) , across the world, is a common cognomen. The family name سيفان is characteristic of Western Asia, particularly United Arab Emirates, where it is quite a common surname, Qatar, and Oman, where it is quite a rare surname. In absolute terms, it is commonest in India, Sri Lanka, and United Arab Emirates. More prevalently, سيفان is the forename as well as the last name.