Last name ايوان (Ewan 
, ايوان 
) , worldwide, is quite a rare family name. The cognomen ايوان is habitual in Jamaica, where it is quite a common surname, Brunei, where it is quite a rare surname, and Malaysia. In absolute terms, it is commonest in the United States, the United Kingdom, and Malaysia. More prevalently, ايوان is the forename as well as the last name.