Cognomen ويلان (Willan 
, Whelan 
, ويلان 
) , in all the world, is a common family name. The family name ويلان is habitual in Ireland, where it is a common surname, Isle of Man, where it is quite a common surname, and Bermuda (explore the name in all countries). In absolute terms, it is commonest in the United States, Ireland, and the United Kingdom. Much less frequently, ويلان is the forename as well as the last name.