What's the most common first name in the world?

Related questions

1. What is first name middle name and last name?
2. Is surname same as last name?
3. What is meant by first name and last name?
4. Does middle name appear on passport?
5. What is first name and middle name?
6. Why do middle names exist?
7. Is your surname your last name?
8. When did people start using last names?
9. How can I know my PAN card holder name?
10. What is first name and last name example?

Tags

1. #estimated
2. #million
3. #muhammad
4. #given
5. #popular
6. #thought
7. #world