Recorded 1965–2025 Boys' name Peak 2019 51 births

Leonzo — boys' name

51 babies named Leonzo in U.S. Social Security records since 1965, with the highest year being 2019. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1960s51990s52000s52010s122020s24

The verdict

51 boys have been named Leonzo since 1965, peaking in the 2020s, last recorded in 2025.

51
total births
1965–2025
years on record
2020s
peak decade
47%
born in that decade
2020s
Peak decade

47% of everyone ever named Leonzo was born in this single decade.

2019
Single peak year

7 babies were named Leonzo in 2019 — its busiest year on record.

What the Data Says About Leonzo

The Social Security Administration has registered 51 babies named Leonzo between 1965 and 2025, spanning 61 consecutive years of U.S. birth records. As a boy's name, Leonzo currently falls outside the top 1,000 boys' names for 2025. The name reached its historical peak in 2019, when 7 babies received it in a single year.

Decade-level aggregation shows that Leonzo performed strongest in the 2020s, accumulating 24 births during that ten-year window. Across the 5 decades of recorded activity, Leonzo shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Leonzo in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 51 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Leonzo at a glance

Last recorded 2025

Total births

51

Since 1965

61 years of records

Peak year

2019

7 births that year

Strongest decade: 2020s

Current rank

Unranked

Outside the modern top-1,000

As of 2025

Active since

1965

Recorded for 61 years

Last year on file: 2025

Leonzo popularity over time

Annual U.S. births registered with the Social Security Administration · 2025–1965

Last recorded 2025
Peak year (2019)
7
Annual births at peak — across 61 years of records
4.555.566.577.5 202520232022202120192018200419911965 5

Leonzo by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 2020s
Peak decade
2020s
24 births that decade — 47% of Leonzo's all-time total
1960s51990s52000s52010s122020s24

Frequently Asked Questions

How popular is the name Leonzo?
51 babies have been named Leonzo since 1965. It was last recorded in 2025. The peak year was 2019 with 7 births.
When was Leonzo most popular?
Leonzo was most popular in the 2020s decade with 24 total births. The single peak year was 2019.
How long has the name Leonzo been used?
Leonzo has been recorded in Social Security data since 1965, spanning 61 years of data through 2025.
What names are similar to Leonzo?
Names with a similar sound or spelling include Leonard, Leo, Leon, Leonardo, and 4 more. These share a common prefix and are also used for boys.

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1965–2025 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.