Alphonzo Boy
How popular is Alphonzo?
Peaked in 1963
No babies were recorded with the name Alphonzo in 2025. It was most used in 1963, when 43 boys got the name.
1,347living people named Alphonzo (est.)
55median age of people named Alphonzo
2,030babies named Alphonzo since 1880
Alphonzo popularity over time
| Rank in 2025 | Not ranked |
|---|---|
| Babies in 2025 | 0 boys |
| 10-year trend | Falling fast (-100% babies vs 2015) |
| Peak year | 1963 (43 boys) |
| Highest rank | #1,078 in 1895 |
| First recorded | 1895 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
Alphonzo counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Alfonso family of names ranked #828 for boys in 2025 (#782 the year before), with 271 babies in all.
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Alphonzo by decade
| Decade | Baby boys | Best rank |
|---|---|---|
| 1890s | 5 | #1,078 |
| 1910s | 73 | #1,386 |
| 1920s | 146 | #1,605 |
| 1930s | 181 | #1,286 |
| 1940s | 218 | #1,172 |
| 1950s | 328 | #1,138 |
| 1960s | 321 | #1,174 |
| 1970s | 253 | #1,429 |
| 1980s | 188 | #2,016 |
| 1990s | 163 | #2,859 |
| 2000s | 88 | #5,124 |
| 2010s | 53 | #7,496 |
| 2020s | 13 | #9,889 |
Questions
- Is Alphonzo a boy or girl name?
- Alphonzo is mostly a boy name. Over the last 10 years, 100% of babies named Alphonzo were boys.
- How popular is the name Alphonzo?
- No babies were recorded with the name Alphonzo in 2025. It was most used in 1963, when 43 boys got the name.
- When was Alphonzo most popular?
- Alphonzo peaked in 1963, when 43 boys were given the name. Its highest rank was #1,078 in 1895.
- How many people are named Alphonzo?
- 2,030 babies have been named Alphonzo in the US since 1880. We estimate about 1,347 of them are alive in 2026, with a median age of 55.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.