A) Ang, Au, Aw
B) Boo,
C) Cheng, Chan, Chang, Chen, Chin, Chai, Cai, Choy, Choi, Chua, Chia, Chee, Choo, Chew, Chye,
D) Ding,
E) Eng, Ee
F) Fang, Fu, Foo, Fong,
G) Goh, Gan, Guo
H) Hu, Ho, Hong, Hoon, Han,
I)
J)
K) Koh, Kee, Kang, Kor, Kiu, Kok, Kwok, Khoo, Khim,
L) Lim, Lee, Leng, Low, Loh, Loy, Lum, Lam, Li, Lieu, Liew, Leong, Long, Lai, Leow, Lye, Lin, Ling, Lok, Lou, Lau,
M) Mok, Ma,
N) Ng, Ngiam, Ning, Neo,
O) Ooi, Oh, Ong,
P) Poon, Peh, Pang, Phua, Poh, Pei, Peck,
Q) Quek,
R)
S) Soh, Sng, Sim, Seow, Sun,
T) Tan, Tay, Teo, Teoh, Teh, Toh, Toy, Thia, Tong,
U)
V)
W) Wong, Wu, Wee, Woo,
X) Xie,
Y) Yeo, Yeoh, Yang, Yao, Yu, Yong, Yan, Yap,
Z) Zhou, Zhen, Zhang,
Got more please tell me so I can add. Only Singaporean Chinese surnames please.