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.

#49,907 of 72,339
all-time among girls
15
born since 2018
2020s
peak 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.

  • #49,907 of 72,339 all-time among girls
  • 15 born since 2018
  • 2020s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Leonni ranks #49,907 of 72,339 girls' names by all-time recorded births (highest first). 15 born since 2018, peaking in the 2020s.

#49,907 of 72,339
all-time among girls
15
born since 2018
2020s
peak decade
Below the archive median
All-time archive position

Leonni's 15 recorded births place it above 30.35% of the 72,339 girls names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

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 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

2020s is the heaviest window (10 births, 67% of the file).

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 August 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 archive ordinal is #49,907 of 72,339 among girls' names (total births, highest first). Its last appearance in the data was 2023. 5 babies were born in 2018, its single highest year.
Where does Leonni sit in the SSA name archive?
According to the U.S. Social Security Administration, Leonni ranks #49,907 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
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.

Keep exploring Leonni

Nearby Names Like Leonni

Names with a similar sound, spelling, or feel to Leonni

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Leonni: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 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).

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 August 2026.