"brooklyn"?!!! i'm guessing that one was the result of a very sparse data set rather than there actually being more than one dog named "brooklyn".
Brooklyns: https://gist.github.com/yurivish/326f64c439176f6d55f8d5528f1...
You can find the full dataset here: https://data.cityofnewyork.us/Health/NYC-Dog-Licensing-Datas...