Across the world, 齊 (Chai 
, Zee , 齊 , and others...) is a common unisex first name. The given name 齊 is characteristic of Brunei, where it is quite a common epicene name, Mongolia, where it is quite a common boy's name, and Belize, where it is quite a rare girly name. Measured by absolute frequency, this name is the most popular in Indonesia, Malaysia, and Morocco. More frequently, 齊 is the last name as well as the forename.
齊 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.