Helen Ko's birth name is Ruth Lorraine Go.
Ellen Ko's birth name is Ellen Ashley Ko.
Phillip Ko's birth name is Phillip Ko Fei.
Sophia Ko's birth name is Ko So Young.
Clifton Ko's birth name is Ko, Clifton Chi-Sum.
Helen Boll's birth name is Helen Mary Boll.
Ti Hua Ko's birth name is Ko Mei-hsiu.
Ko Shibasaki's birth name is Yukie Yamamura.
Helen Coupe's birth name is Helen Banks.
Helen Svanholm's birth name is Helen Svanholt.
Helen Talbot's birth name is Helen Darling.
Helen Spring's birth name is Helen Springer.
Helen Woigk's birth name is Helen Kayser.