Home / Name Directory / Alfonzo
How Many People Are Named Alfonzo?
Estimated people named Alfonzo living in the U.S. today
4,115
Gender distribution
100% male · 0% female in SSA records.
Name scorecard
- Total U.S. births recorded (1880–2024): 5,755
- Peak year: 1970 (90 births)
- Estimated living today: 4,115
Alfonzo by age group — who carries the name today?
Alfonzo popularity over time (1880–2024)
Estimated living bearers by birth decade
About the name Alfonzo
Alfonzo has been recorded by the Social Security Administration since the 19th century dataset began. In total, 5,755 babies were given the name in the United States between 1880 and 2024. After adjusting each birth cohort for survival to today, an estimated 4,115 bearers are still living — roughly 1 in 83,062 Americans. The name's strongest decade shapes how old most Alfonzos you meet will be, which the age-group breakdown above shows directly. All figures are statistical estimates from public records; see our methodology for sources, the survival model, and the limits of the data (names given to fewer than five babies in a year are not published by the SSA).
Frequently asked questions
How many people are named Alfonzo in the US?
An estimated 4,115 people named Alfonzo are living in the United States today, based on SSA birth records from 1880 to 2024 adjusted for survival. That makes Alfonzo very rare — about 1 in 83,062 Americans.
Is Alfonzo a boy or girl name?
In SSA records, Alfonzo is 100% male and 0% female, so it is predominantly a male name.
When was Alfonzo most popular?
Alfonzo peaked in 1970, when 90 babies were given the name. Its current trend is declining compared with the previous decade.
How rare is the name Alfonzo?
Alfonzo ranks #4,126 of 104,819 first names recorded by the SSA, with a rarity score of 58 out of 100 (higher means rarer).