Girls' name · since 2018

Leonni

15 babies named Leonni in U.S. Social Security records since 2018, with the highest year being 2018. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

15
total births
2018–2023
years on record
2020s
peak decade
67%
born in that decade

Leonni is not among the current top-ranked girls names; 15 have been recorded since 2018.

According to the U.S. Social Security Administration, Leonni has been recorded 15 times among girls since 2018, though it is not among the currently most-used girls names, with its heaviest use in the 2020s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 2018 to 2023.

  • 15 total births
  • 2018–2023 years on record
  • 2020s peak decade
  • 67% born in that decade

Data updated Jul 2026

The verdict

15 girls have been named Leonni since 2018, peaking in the 2020s, last recorded in 2023.

15
total births
2018–2023
years on record
2020s
peak decade
67%
born in that decade
2020s
Peak decade

67% of everyone ever named Leonni was born in this single decade.

2018
Single peak year

5 babies were named Leonni in 2018 - its busiest year on record.

Leonni's usage pattern, beyond the headline number

Divide Leonni's SSA record in two at 2022 and the more recent half accounts for 67% of all births, the earlier half the remaining 33%, consistent with a name still gaining ground rather than fading. Its calmest year was 2018, with only 5 births recorded.

Leonni at a glance

Last recorded 2023

Total births

15

Since 2018

6 years of records

Peak year

2018

5 births that year

Strongest decade: 2020s

Current rank

Unranked

Outside the modern top-1,000

As of 2023

Active since

2018

Recorded for 6 years

Last year on file: 2023

Leonni popularity over time

Annual U.S. births registered with the Social Security Administration · 2018–2023

Last recorded 2023
Peak year (2018)
5
Annual births at peak, across 6 years of records
5 201820222023 5

Leonni by decade

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

2020s was Leonni's strongest decade.

10 babies received the name during that ten-year window, about 67% of all-time use.

Leonni births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 10 births (67% of all-time use).

Source U.S. Social Security Administration · Baby Names As of July 2026

Frequently Asked Questions

How popular is the name Leonni?
Leonni has been given to 15 babies in the U.S. since 2018, according to SSA data. Its last appearance in the data was 2023. 5 babies were born in 2018, its single highest year.
When was Leonni most popular?
Leonni was most popular in the 2020s decade with 10 total births. The single peak year was 2018.
How long has the name Leonni been used?
Leonni has been recorded in Social Security data since 2018, spanning 6 years of data through 2023.
What names are similar to Leonni?
Names with a similar sound or spelling include Leona, Leola, Leora, Leota, and 4 more. These share a common prefix and are also used for girls.

Data Sources

Data as of July 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 2018–2023 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Leonni: Baby Name Since 2018 - 15 Births, Peak 2018." NameAlmanac. Accessed via https://namealmanac.com/name/leonni. Licensed CC BY-SA 4.0.

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Leonni draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.