Also known as

• Joseph Koo Ka-Fai

• 顧嘉輝

• Ku Chia-hui

• Joseph Curtis

• Ku Chia Fai

• Ku Chia Fei

• Jia Hui Gu

• Jiahui Gu

• Ku Chia Hui

• Joseph Ko

• Joseph Ka-Fai Koo

• Ka-Fai Koo

• C.H. Ku

• Chia Fei Ku

• Chia Hui Ku

• 顾嘉辉