My family, which we got our last name from my dad's side somewhere, not really sure of his name. But we have an John Ong, Mike Ong, and Alan Ong. Alan whom got married and Had myself Cindy, Sister Jennifer Ong, and Married to Donna Bonner, who became Donna Ong. Mike Ong had a son named Jake Ong. I have only met one other person with the last name Ong, here in the city I live in!