How Many People Are Named Alfonzo?
people named Alfonzo are alive in the United States today (estimate)
About 1 in 84,957 people in the US has this name
Based on 5,783 babies named Alfonzo in Social Security records from 1889 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
90 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Alfonzo in the records were boys.
👥 Age Distribution
The average person named Alfonzo alive today is about 45 years old, and 49% are between 30 and 59. Half of them were between 29 and 61 in 2025.
📈 Popularity Over Time
Alfonzo first appears in the records in 1889 and was given most often in 1970, to 90 babies. In 2025, 27 babies got the name.
Babies given the name each year, 1889 to 2025
🏆 Rank History
Alfonzo has never been one of the 100 most popular boys' names. Its best rank was #680, in 1909. In 2025 it ranked #3,952.
| Boys | |
|---|---|
| Rank in 2025 | #3,952 |
| Best rank | #680 (1909) |
| Years in the top 100 | None |
| Rank in its biggest decade | #923 in the 1970s |
📍 State-Wise Distribution
People named Alfonzo alive today, by the state where they were born (estimate; state records start in 1910).
More people named Alfonzo were born in California than in any other state: about 445 of those alive today. Compared with the national rate in the same years, Alfonzo was given 3.5 times as often in Georgia, 3.3 times in North Carolina and 3 times in South Carolina.
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