Masculine dossier · first seen 1919
Jeffry
Endangered
Down 97.3% from peak
Peak era
1956
Peak births
553
Current vitality
Rare
Peak generation
Boomer
Quick answers about Jeffry
How many people are named Jeffry?
An estimated 11,838 living Americans are named Jeffry.
How rare is Jeffry?
Jeffry is very rare among babies today, with 15 boys receiving the name in 2025, down 97.3% from its 1956 peak.
How old is the typical Jeffry?
The median age of a living American named Jeffry is approximately 59 years, with most bearers falling between 45 and 67 years old.
Is Jeffry still popular?
No. Jeffry is endangered as a baby name, down 97.3% from its 1956 peak with 15 births in 2025.
Where is Jeffry most common?
Jeffry has its strongest geographic signal in Oregon, where it appears 2.9× more often than the national baseline.
1919Peak 19562025
Peak year
1956
Decline from peak
97.3%
2025
15
All-time
15,400
Where it lives now
Jeffry is most concentrated in Wisconsin — about 2.7× the national rate in the 1960s. It also runs high in Iowa.
States where Jeffry is given more often than the national average — its present-day heartland.