Why is there so many Nguyen?

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Tags

1. #necessarily
2. #related
3. #descendants
4. #other
5. #surname
6. #history
7. #dynasty
8. #common
9. #forced
10. #having
11. #change
12. #usurping
13. #contributed
14. #vietnamese
15. #their
16. #events
17. #after
18. #surnames
19. #people
20. #prominence