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Around the world, Цаи (Cai , Tsai , Цаи ) is a common unisex forename. The first name Цаи is habitual in Eastern Asia, particularly Macao, where it is quite a common gender-neutral name, Taiwan, and Hong Kong, where it is quite a rare gender-neutral name. In absolute terms, it is the most numerous in China, Taiwan, and the United States. Predominantly, Цаи is the last name as well as the forename.
Цаи is also a name for the fictitious and mythical characters: .
Ву, Жихионг, Ольга, Ирина, Елена, Йиаронг, Тингтинг, Хигуо, Венйун, Йиайин, Янсонг, Гуощиан, Чуншенг, Йианхуа, Евгения, Татьяна, Хиангюан, Цзяньсинь, Лимин, Владимир, Лианг, Юхуан, Ли, Хе, Юн, Мин, Бин, Веи, Лин, Йие, Йун, Хуа, Лиян, Шенг, Шуюан, Хонг, Хиао, Роза, Юегуи, Гуиру, and Константин