Last name دیدار (Didar 
, دیدار 
) , across the world, is a common family name. The cognomen دیدار is habitual in Western Asia, particularly Oman, where it is quite a common surname, Qatar, and United Arab Emirates, where it is quite a rare surname. In absolute terms, it most frequently occurs in Bangladesh, Oman, and Saudi Arabia. Likewise, دیدار is the forename as well as the last name.