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Worldwide, Siff (سيف , Siff , סיף ) is a widespread principally boy's, but scarcely female given name. The first name Siff is habitual in Iraq, where it is a common predominantly male, but scarcely girly name, Oman, where it is quite a common primarily masculine, but very seldom girly name, and Libya (explore the name in all countries). In absolute terms, this name is the most popular in Iraq, Egypt, and Saudi Arabia. Very seldom, Siff is the last name as well as the forename.
Siff is also a name for the fictitious and mythical characters: Lady Sif , the fictional character from the Marvel Cinematic Universe, Thor: The Dark World and Sayf al-Sahra'a , the boss from the 2012 video game Unit 13.