How many Dorothy Gales are out there?

So, statistically speaking, how many people named Dorothy Gale should there be in the United States? Let's take a look on howmanyofme.com/:

HowManyOfMe.com

There are: 65 people with my name in the U.S.A. How many have your name?

There are also a possible 52 Frank Baum's and, believe it or not, 1 Lyman Baum. Any other Oz names that might be fun to look up? (I already tried Betsy Bobbin. None. They probably all live in Oz now.)