Chiu is the romanization used for some family names of Chinese origin, such as Zhao (surname) 趙, 邱, 朝, 招, or 就
Angie Chiu (born 1954), Chinese actress based in Hong Kong
Baldwin Only Won Chiu (born 1974), Chinese American musician, actor, producer
Bryan Chiu, Canadian footballer; centre in the Canadian Football League
Cindy Chiu (born 1980), Taiwanese American actress
Connie Chiu (born 1969), Chinese international fashion model
David Chiu (politician) (born 1970), an American politician and President of the San Francisco Board of Supervisors
David Chiu (poker player) (born 1960), Chinese-American professional poker player
Eric Wan Tin Chiu (born 1964), Chinese Actor based in Hong Kong
Frederic Chiu (born 1964), American concert pianist
Kim Chiu (born 1990), Filipina actress
May Chiu (born 1965), Canadian politician; candidate for the progressive political party Québec Solidaire
Ng Wai Chiu (born 1981), Chinese footballer, representing team "Hong Kong, China"
Ping-Kun Chiu, Taiwanese athlete and judge in the sport of archery
Rebecca Chiu (born 1978), Chinese professional squash player
Samson Chiu, Chinese film director
Tom Chiu (born 1971), American music composer and violinist
Yi Chiu, Taiwanese politician; member of the Legislative Yuan in the Republic of China
Wu Pak Chiu (c. 1913-1974), Chinese-born tenor
Other
Conference of Heads of Irish Universities, now the Irish Universities Association
Chiu, net idol alter ego of Chisame Hasegawa, a fictional character from the manga/anime franchise Negima!
Chiu Wikipedia (Text) CC BY-SA