Foster

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.