Here are all the aliases i could check on VHS, DVD, Magazines & Internet.

Polly Kuan
Polly Kwan
Polly Shang Kuan
Polly Shang Kwan
Polly Shang Kuan Ling Fong
Polly Shang Kwan Ling Fong
Polly Shang Kwan Ling Feng
Polly Shang Kuan Ling Feng
Polly Shian Kuan
Polly Shian Khan
Kuan Shang
Shang Kuang Li Fung
Shan-Kwan Ling Fung
Sun-Kuan Rin-Feng
Sai Kom Ling Fung
Kuan Ling-feng Shang
Shangkuan Linfeng
Shangguan Lingfeng

Added the ones I was able to check.