Masculine dossier · first seen 1967
Sir
Stable
Cross-generational persistence
Peak era
2021
Peak births
123
Current vitality
Rare
Peak generation
Gen Alpha
Quick answers about Sir
How many people are named Sir?
An estimated 2,129 living Americans are named Sir.
How rare is Sir?
Sir is uncommon among babies today, with 66 boys receiving the name in 2025, down 46.3% from its 2021 peak.
How old is the typical Sir?
The median age of a living American named Sir is approximately 14 years, with most bearers falling between 6 and 29 years old.
Is Sir still popular?
Yes. Sir is holding steady, with 66 births in 2025 and a consistent recent baseline.
1967Peak 20212025
Peak year
2021
Decline from peak
46.3%
2025
66
All-time
2,172