Girls' name · since 1912

Lilli

Since 1912, U.S. Social Security records show 3,383 babies named Lilli, peaking in 2006. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#3978
among girls today
3,383
born since 1912
2000s
peak decade
78%
more common than other girls

Yes -- Lilli is the #3978 most popular girls' name in the U.S. today, with 3,383 recorded since 1912.

Lilli has 3,383 recorded births among girls since 1912, per the U.S. Social Security Administration, ranked #3978 as of the latest data, more common than 78% of girls, busiest in the 2000s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1912 to 2025.

  • #3978 among girls today
  • 3,383 born since 1912
  • 2000s peak decade
  • 78% more common than other girls

Data updated Jun 2026

The verdict

Lilli is currently the #3978 girls' name in America, more common than 78% of girls - 3,383 born since 1912, peaking in the 2000s.

#3978
among girls today
3,383
born since 1912
2000s
peak decade
78%
more common than other girls

Lilli vs. every other girls name in current SSA rankings

0%100%Median name50%77.5%
Lilli vs. every other girls name in current SSA rankings
#3978
of 17,726 girls in use

More common than 78% of names given to girls today.

2000s
Peak decade

38% of everyone ever named Lilli was born in this single decade.

2006
Single peak year

174 babies were named Lilli in 2006 - its busiest year on record.

How Lilli compares

3,383 Top 16% higher than 84% of 17,726 names currently given to girls

Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Lilli's all-time total is 9x the median girls name, and Olivia still leads by a wide margin.

Metric Lilli Median girls name (Emerly) #1 girls name (Olivia)
All-time total births 3,383 382 567,345
Peak-year births 174 48 19,840

Lilli's usage pattern, beyond the headline number

Splitting Lilli's full recorded timeline at 1983, 83% of its total births fall in the more recent half of the record versus 17% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 1912, with just 5 recorded births -- worth weighing against the 2006 peak of 174 to see the full range of the name's swing in popularity.

Lilli at a glance

Outside the top 1,000

Total births

3,383

Since 1912

114 years of records

Peak year

2006

174 births that year

Strongest decade: 2000s

Current rank

#3,978

Among girls

As of 2025

Active since

1912

Recorded for 114 years

Last year on file: 2025

Lilli popularity over time

Annual U.S. births registered with the Social Security Administration · 1912–2025

Outside the top 1,000
Peak year (2006)
174
Annual births at peak, across 114 years of records
-50050100150200 191219491960197119841995200620172025 37

Lilli by decade

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

2000s was Lilli's strongest decade.

1,302 babies received the name during that ten-year window, about 38% of all-time use.

Lilli births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 1,302 births (38% of all-time use).

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

How Lilli compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Lilli's total volume

Lilli vs 15 similarly-sized girls names

Lilli vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15% 050100150 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year Lilli
Lilli vs 15 similarly-sized girls names

Lilli by state

Where Lilli concentrates geographically, total births since 1912

Geographically diffuse
Top 8 states by recorded births for the name Lilli
Rank State Visual share Births Share of total
#1 California
174 5.1%
#2 Texas
173 5.1%
#3 Florida
73 2.2%
#4 New York
72 2.1%
#5 Ohio
69 2.0%
#6 Indiana
63 1.9%
#7 Missouri
58 1.7%
#8 Pennsylvania
57 1.7%
California share of Lilli's total US births 5.1%
Even split

174 of 3,383 births nationwide. Compared to a flat distribution across 28 reporting states.

Lilli appears in 28 states. Explore state details →

Frequently Asked Questions

How popular is the name Lilli?
Lilli has been given to 3,383 babies in the U.S. since 1912, according to SSA data. Among girls, it ranks #3978 as of the latest data. 174 babies were born in 2006, its single highest year.
When was Lilli most popular?
Lilli was most popular in the 2000s decade with 1,302 total births. The single peak year was 2006.
Where is Lilli most popular?
The top states for the name Lilli are California (174 births), Texas (173 births), Florida (73 births).
How long has the name Lilli been used?
The SSA has tracked Lilli since 1912 -- 114 years through the most recent 2025 data.
What names are similar to Lilli?
Names with a similar sound or spelling include Lillian, Lily, Lillie, Lila, and 4 more. These share a common prefix and are also used for girls.

What to do with Lilli's data

  • Lilli's decade-level peak was the 2000s (1,302 total births); usage has since declined to 241 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Lillis (174 births) -- see the full state breakdown if geography matters to your decision. California names
  • Weighing it against an alternative? Put two names side by side. Compare names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Data Sources

Data as of June 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, 1912–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Lilli: #3978 Girls' Name - 3,383 Births, Peak 2006." NameAlmanac. Accessed via https://namealmanac.com/name/lilli. 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 Lilli 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 June 2026.