Two wrongs don't make a right

Su Wong marries Lee Wong. The next year,
the Wongs have a new baby.
The nurse brings out a lovely, healthy, bouncy,
but definitely a Caucasian, WHITE baby boy.

'Congratulations,' says the nurse to the new parents.
'Well Mr. Wong, what will you and Mrs. Wong name the baby?'

The puzzled father looks at his new baby boy and says,
'Well, two Wong's don't make a white,
so I think we will name him...