Anyway you are here now, so I might as well tell you...
1761 William's were born in 1900's compared to 644 born in 2011.
1150 Mary's were born in the 1900's compared to 74 born in 2011.
(Stats via Nsw.gov.au)
I had a grandpa William on both sides of the family. My second sons middle name is actually William.
What were your grandparents names? Are you or your children named after them?