Masculine dossier · first seen 1880
Jack
Stable
Cross-generational persistence
#15 boys’ name in 2025
Peak era
1927
Peak births
12,802
Current vitality
Strong
Peak generation
Greatest Generation
1880Peak 19272025
Quick answers about Jack
How many people are named Jack?
An estimated 428,099 living Americans are named Jack.
How rare is Jack?
Jack is still widely used among babies today, with 8,748 boys receiving the name in 2025, down 31.7% from its 1927 peak. It was the #15 boys’ name in 2025.
How old is the typical Jack?
The median age of a living American named Jack is approximately 24 years, with most bearers falling between 13 and 64 years old.
Is Jack still popular?
Yes. Jack is holding steady, with 8,748 births in 2025 and a consistent recent baseline.
Peak year
1927
Decline from peak
31.7%
2025
8,748
All-time
756,943