Alfonzo
Alfonzo was the 3953rd most popular name for boys in 2025, given to 27 babies. Its best year was 1909, when it ranked 680th; the most babies were born in 1970 (90). Over the last ten years it has moved down 439 places. More babies were named Alfonzo in the 1970s than in any other decade.
Meaning Not yet researched how we research meanings
- Rank in 2025
- #3,953 boys, up 478 places since 2020
- Babies in 2025
- 27boys
- Girls and boys
- Almost always a boy’s name2021–2025
- Peak year
- 197090 babies
- Total since 1880
- 5,783babies recorded
Alfonzo popularity since 1880
| Year | Rank (boys) | Babies (boys) |
|---|---|---|
| 2025 | #3,953 | 27 |
| 2020 | #4,431 | 22 |
| 2010 | #3,814 | 27 |
| 2000 | #2,196 | 45 |
| 1990 | #1,336 | 69 |
| 1980 | #1,176 | 60 |
| 1970 | #848 | 90 |
| 1960 | #951 | 63 |
| 1950 | #850 | 64 |
| 1940 | #1,158 | 33 |
| 1930 | #1,021 | 45 |
| 1920 | #1,300 | 31 |
| 1910 | #929 | 12 |
| 1900 | #902 | 9 |
| 1890 | — | — |
| 1880 | — | — |
How popular is Alfonzo, counting every spelling?
Alfonzo has no other common spelling that sounds the same.
How many kids will share the name Alfonzo?
27 of the 3,606,400 babies born in the US in 2025 were named Alfonzo (0.01 per 1,000 births). For a boy named Alfonzo born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 310 (of 430 pupils) would have a child named Alfonzo.
Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.
How old are people named Alfonzo?
About 4,000 people born in the US named Alfonzo are alive today, with a median age of 46; half are between 30 and 61. That makes Alfonzo mostly worn by adults in their thirties to fifties.
Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.
Alfonzo by state
How common Alfonzo was among boys born in each state in 2021–2025. In 49 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.
Names with a similar history
These names rose and fell in step with Alfonzo: their share of US boys followed the most similar curve since 1880. If you like Alfonzo, they share its era and feel.
Questions about the name Alfonzo
How popular is the name Alfonzo?
Alfonzo was the 3953rd most popular name for boys in 2025, given to 27 babies. Its best year was 1909, when it ranked 680th; the most babies were born in 1970 (90). Over the last ten years it has moved down 439 places. More babies were named Alfonzo in the 1970s than in any other decade.
Is Alfonzo a boy or girl name?
In 2021–2025, almost always a boy’s name given the name Alfonzo in the US.
Where is Alfonzo most popular?
In 2021–2025, Alfonzo was most common in California (0.02 per 1,000 boys), followed by Texas and Texas.