>
Cognomen سیف (Seif , Sif , Sayf ) , all over the world, is a widespread family name. The cognomen سیف is habitual in Tanzania, where it is quite a common surname, Lebanon, and Egypt (explore the name in all countries). In absolute terms, this name is the most popular in Egypt, Tanzania, and Algeria. Also, سیف is the forename as well as the last name.