In all the world, Сайфу (Saifu 
, Сайфу 
) is quite a common dominantly male, but uncommonly girly first name. The given name Сайфу is characteristic of Western Asia, particularly United Arab Emirates, where it is quite a rare primarily boy's, but very seldom girly name, Oman, where it is quite a rare boy's name, and Qatar. In absolute terms, it is commonest in India, Saudi Arabia, and Bangladesh. Likewise, Сайфу is the last name as well as the forename.