Quick answers about Duy
How many people are named Duy?
An estimated 800 living Americans are named Duy.
How rare is Duy?
Duy fell below the SSA's 5-birth reporting floor in 2025. It is extremely rare as a new baby name.
How old is the typical Duy?
The median age of a living American named Duy is approximately 36 years, with most bearers falling between 27 and 42 years old.
Is Duy still popular?
Not especially. Duy has been declining since its 1984 peak and registered 0 births in 2025.
Where is Duy most common?
Duy has its strongest geographic signal in California, where it appears 2.7× more often than the national baseline.
1978Peak 19842025
Where it lives now
Duy is most concentrated in California — about 1.8× the national rate in the 1990s.
States where Duy is given more often than the national average — its present-day heartland.
3×+
2×+
1.5×+
1.2×+
~ national
