Masculine dossier · first seen 1880
Alphonso
Endangered
Down 93.4% from peak
Peak era
1962
Peak births
319
Current vitality
Rare
Peak generation
Boomer
Quick answers about Alphonso
How many people are named Alphonso?
An estimated 8,878 living Americans are named Alphonso.
How rare is Alphonso?
Alphonso is very rare among babies today, with 21 boys receiving the name in 2025, down 93.4% from its 1962 peak.
How old is the typical Alphonso?
The median age of a living American named Alphonso is approximately 56 years, with most bearers falling between 39 and 67 years old.
Is Alphonso still popular?
No. Alphonso is endangered as a baby name, down 93.4% from its 1962 peak with 21 births in 2025.
Where is Alphonso most common?
Alphonso has its strongest geographic signal in Florida, where it appears 11.1× more often than the national baseline.
1880Peak 19622025
Peak year
1962
Decline from peak
93.4%
2025
21
All-time
15,187
Where it lives now
Alphonso is most concentrated in Florida — about 11.1× the national rate in the 1940s.
States where Alphonso is given more often than the national average — its present-day heartland.