What is the most common girl name?

According to the Social Security Administration statistics as of May 2010, Isabella is the most common girl's name in the US, followed by

2) Emma

3) Olivia

4) Sophia

5) Ava

6) Emily

7) Madison

8) Abigail

9) Chloe

10) Mia

Worldwide, the most common female name is Mary, including its various forms. (Maria, Mariam, Miriam, Marie, Maire, Maree, etc.)
The common girls name is Mary? Idk
The top ten most comon girls name 2011 1.Olivia 2.Emma 3.Nua 4.Cherry 5.Lily 6.Cindy 7.Summer 8.Stevie 9.Rahera 10.Pounamu