Masculine dossier · first seen 1915
Luiz
Stable
Cross-generational persistence
Peak era
2000
Peak births
112
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Luiz
How many people are named Luiz?
An estimated 3,019 living Americans are named Luiz.
How rare is Luiz?
Luiz is very rare among babies today, with 28 boys receiving the name in 2025, down 75% from its 2000 peak.
How old is the typical Luiz?
The median age of a living American named Luiz is approximately 28 years, with most bearers falling between 20 and 38 years old.
Is Luiz still popular?
Yes. Luiz is holding steady, with 28 births in 2025 and a consistent recent baseline.
Where is Luiz most common?
Luiz has its strongest geographic signal in California, where it appears 3.7× more often than the national baseline.
1915Peak 20002025
Peak year
2000
Decline from peak
75%
2025
28
All-time
3,349
Where it lives now
Luiz is most concentrated in California — about 2.9× the national rate in the 1990s.
States where Luiz is given more often than the national average — its present-day heartland.