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All over the world, 齐 (齐 , Chai , 제 ) is a common unisex first name. The given name 齐 is habitual in Mongolia, where it is quite a common male name, Brunei, where it is quite a common gender-neutral name, and Singapore, where it is quite a rare unisex name. Measured by absolute frequency, the name is most common in China, Malaysia, and Morocco. More prevalently, 齐 is the last name as well as the forename.
齐 is also a name for the fictitious and mythical characters: Qin Qi , the fictional character in Romance of the Three Kingdoms and Chai Xianghua , the Fictional character, Soulcalibur.