Masculine dossier · first seen 1884
Theodor
Stable
Cross-generational persistence
Peak era
2022
Peak births
88
Current vitality
Rare
Peak generation
Gen Alpha
Quick answers about Theodor
How many people are named Theodor?
An estimated 1,659 living Americans are named Theodor.
How rare is Theodor?
Theodor is uncommon among babies today, with 76 boys receiving the name in 2025, down 13.6% from its 2022 peak.
How old is the typical Theodor?
The median age of a living American named Theodor is approximately 12 years, with most bearers falling between 6 and 35 years old.
Is Theodor still popular?
Yes. Theodor is holding steady, with 76 births in 2025 and a consistent recent baseline.
1884Peak 20222025
Peak year
2022
Decline from peak
13.6%
2025
76
All-time
2,216