Worldwide, Cei (سي 
, Cei 
, Ncei) is quite a rare mostly masculine, but seldom female given name. The first name Cei is habitual in Northern Africa, particularly Tunisia, where it is quite a rare largely masculine, but uncommonly girly name, Morocco, where it is quite a rare principally boy's, but very seldom feminine name, and Egypt, where it is quite a rare largely boy's, but uncommonly female name. Not in comparison with a country's population, this name is the most popular in Northern Africa, particularly Egypt, Morocco, and Algeria. Likewise, Cei is the last name as well as the forename.