What is the most popular doll name?

A Barbie is one of the most popular dolls. The reason why is because her creator, Mattel, is competetors with Bratz, American Girl, and the ever- so famous Pullip, Dal, and Blythe. So, a Barbie is equally popular with girls- but it seems that her sales debut will be going lower soon, because she is getting less popular in some places