Masculine dossier · first seen 1880
Foster
Stable
Cross-generational persistence
Peak era
2025
Peak births
264
Current vitality
Fragile
Peak generation
Gen Alpha
Quick answers about Foster
How many people are named Foster?
An estimated 6,954 living Americans are named Foster.
How rare is Foster?
Foster is uncommon among babies today, with 264 boys receiving the name in 2025, matching its recorded peak.
How old is the typical Foster?
The median age of a living American named Foster is approximately 19 years, with most bearers falling between 8 and 42 years old.
Is Foster still popular?
Yes. Foster is holding steady, with 264 births in 2025 and a consistent recent baseline.
Where is Foster most common?
Foster has its strongest geographic signal in West Virginia, where it appears 3.5× more often than the national baseline.
1880Peak 20252025
Peak year
2025
Decline from peak
0%
2025
264
All-time
13,122
Where it lives now
Foster is most concentrated in Kentucky — about 3.4× the national rate in the 1930s.
States where Foster is given more often than the national average — its present-day heartland.