People : Mae Koo to Rosalina Koo
Margaret Koo 2 people
Maria Koo 4 people
Mark Koo 2 people
Martin Koo 2 people
Maurice Koo 2 people
May Koo 3 people
Melissa Koo 2 people
Michael Koo 8 people
Michelle Koo 7 people
Min Koo 6 people
Ming Koo 4 people
Monica Koo 2 people
Nam Koo 3 people
Nancy Koo 5 people
Paul Koo 5 people
Peter Koo 3 people
Philip Koo 3 people
Ping Koo 4 people
Ralph Koo 3 people
Raymond Koo 3 people
Richard Koo 6 people
Robert Koo 6 people