John and David are the most common billionaire names. Alice and Julia are up there when it comes to wealth.

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• An analysis of the top 500 billionaires across the globe revealed the most popular names.
• John and David are the most common billionaire names, while Marks have the most wealth.
• Wang and Zhang also made a top-ten list that's otherwise Western male names.

There's a lot to consider if you want to name your baby for a successful future. But when it comes to the top names of billionaires...