(cài) surname Cai
(càiyīlín) Jolin Tsai (1980-), Taiwanese singer
(càilún) Cai Lun (-121), the inventor of paper making
(càiyuánpéi) Cai Yuanpei (1868-1940), liberal educationalist, studied in Germany, President of Beijing University 1917-19, minister of education for Guomindang
(càisīgōngsī) Zeiss Company (Carl Zeiss AG, optical and opto-electronic industries. hq in Oberkochen, Germany)
(càiguóqiáng) Cai Guoqiang (1957-), contemporary Chinese artist working with firework displays and light shows
(càizhìzhōng) Tsai Chih Chung (1948-), famous Taiwanese cartoonist specializing in retelling the Chinese classics
(càilǐfó) Cai Li Fo, Choy Li Fut, Choy Lay Fut, Choi Lei Fut, Choy Lai Fut, Choy Ley Fut, Choi Lei Faht, Tsai Li Fo, Choi Leih Faht - Martial Art
(càidōngfān) Cai Dongfan (1877-1945), historian, author of popular general history texts up until his own time
(càidiàn) Caidian district of Wuhan city 武漢市|武汉市[Wu3 han4 shi4], Hubei
(càidiànqū) Caidian district of Wuhan city 武漢市|武汉市[Wu3 han4 shi4], Hubei
(càiyīngwén) Tsai Ing-wen (1956-), Taiwanese DPP politician
(càixiāng) Cai Xiang (1012-1067), Song calligrapher
(càiè) Cai E (1882-1916), originator of the National protection army of 1915