How Many People Are Named Alonso?
people named Alonso are alive in the United States today (estimate)
About 1 in 29,189 people in the US has this name
Based on 12,231 babies named Alonso in Social Security records from 1915 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎 Rare
Peak Year
380 births
Trend
Stable (last 10 years)
📖 Name Origin & Meaning
Meaning:
Spanish variant of ALFONSO.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
⚧ Gender Distribution
All of the babies given the name Alonso in the records were boys.
👥 Age Distribution
The average person named Alonso alive today is about 20 years old, and 78% are under 30. Half of them were between 9 and 27 in 2025.
📈 Popularity Over Time
Alonso first appears in the records in 1915 and was given most often in 2010, to 380 babies. In 2025, 324 babies got the name.
Babies given the name each year, 1915 to 2025
🏆 Rank History
Alonso has never been one of the 100 most popular boys' names. Its best rank was #622, in 2002. In 2025 it ranked #785.
| Boys | |
|---|---|
| Rank in 2025 | #785 |
| Best rank | #622 (2002) |
| Years in the top 100 | None |
| Rank in its biggest decade | #722 in the 2010s |
📍 State-Wise Distribution
People named Alonso alive today, by the state where they were born (estimate; state records start in 1910).
More people named Alonso were born in California than in any other state: about 3,677 of those alive today. Compared with the national rate in the same years, Alonso was given 3.2 times as often in Arizona, 2.8 times in California and 2.5 times in Texas.
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