Theodore

Quick answers about Theodore

How many people are named Theodore?

An estimated 205,139 living Americans are named Theodore.

How rare is Theodore?

Theodore is still widely used among babies today, with 13,355 boys receiving the name in 2025, matching its recorded peak. It was the #4 boys’ name in 2025.

How old is the typical Theodore?

The median age of a living American named Theodore is approximately 15 years, with most bearers falling between 5 and 59 years old.

Is Theodore still popular?

Yes — Theodore is currently rising in popularity, with 13,355 births in 2025. Births this decade are running about 4.7× higher than the previous decade.