Family name Tarmouni (عشر 
, Tarmouni) , in the world, is quite a rare surname. The surname Tarmouni is habitual in Sudan, where it is quite a rare surname, Libya, where it is a rare surname, and Saudi Arabia. In absolute terms, this name is the most popular in Sudan, Egypt, and Saudi Arabia. Very seldom, Tarmouni is the forename as well as the last name.