Masculine dossier · first seen 1880
Willian
Stable
Cross-generational persistence
Peak era
1929
Peak births
84
Current vitality
Rare
Peak generation
Silent Generation
Quick answers about Willian
How many people are named Willian?
An estimated 1,940 living Americans are named Willian.
How rare is Willian?
Willian is very rare among babies today, with 20 boys receiving the name in 2025, down 76.2% from its 1929 peak.
How old is the typical Willian?
The median age of a living American named Willian is approximately 49 years, with most bearers falling between 22 and 66 years old.
Is Willian still popular?
Yes. Willian is holding steady, with 20 births in 2025 and a consistent recent baseline.
1880Peak 19292025
Peak year
1929
Decline from peak
76.2%
2025
20
All-time
4,074