Masculine dossier · first seen 1880
Isadore
Endangered
Down 94.5% from peak
Peak era
1916
Peak births
273
Current vitality
Rare
Peak generation
Greatest Generation
1880Peak 19162025
Quick answers about Isadore
How many people are named Isadore?
An estimated 1,131 living Americans are named Isadore.
How rare is Isadore?
Isadore is very rare among babies today, with 15 boys receiving the name in 2025, down 94.5% from its 1916 peak.
How old is the typical Isadore?
The median age of a living American named Isadore is approximately 57 years, with most bearers falling between 28 and 74 years old.
Is Isadore still popular?
No. Isadore is endangered as a baby name, down 94.5% from its 1916 peak with 15 births in 2025.
Peak year
1916
Decline from peak
94.5%
2025
15
All-time
5,714