Here are some common Chinese Surnames :
Tan
LeeLimAng
Ng
Tang
Koh
Khoo
Wong
Woo
Sim
Seow
Yeow
Png
Hor
Ho
Goh
LiGwee
Guwe
Soh
Chua
Choo
ChengChng
YuYeo
Yao
Yiu
Yeoh
Chuah
Chen
Loh
Low
Loo
YunYung
Fang
Fong
Mok
Tay
Tey
Teo
Teh
Teoh
Deng
etc
Note: There are quite a no of Chinese Surnames - these are just some of those I can recall
Cheerios
Kevin Yeow