Girls' name · since 2002

Lilou

Since 2002, U.S. Social Security records show 362 babies named Lilou, peaking in 2016. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#14,371 of 72,339
all-time among girls
#7,357 of 17,297
2025 SSA year
362
born since 2002
2010s
peak decade

Yes -- Lilou is the #7357 most popular girls' name in the U.S. today, with 362 recorded since 2002.

Lilou has 362 recorded births among girls since 2002, per the U.S. Social Security Administration, ranked #7357 as of the latest data, more common than 57% of girls, busiest in the 2010s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 2002 to 2025.

  • #14,371 of 72,339 all-time among girls
  • #7,357 of 17,297 2025 SSA year
  • 362 born since 2002
  • 2010s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Lilou ranks #14,371 of 72,339 girls' names by all-time recorded births (highest first) and #7,357 of 17,297 among girls' names in 2025. 362 born since 2002, peaking in the 2010s.

#14,371 of 72,339
all-time among girls
#7,357 of 17,297
2025 SSA year
362
born since 2002
2010s
peak decade
0%100%Median name50%57.4%
Lilou vs. every other girls name in current SSA rankings
Above the archive median
All-time archive position

Lilou's 362 recorded births place it above 80.11% of the 72,339 girls names in the full SSA archive.

3 jurisdictions
State-record footprint

The state file records this name in 3 jurisdictions, led by California.

How Lilou compares

362 49th percentile among 17,297 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

Lilou's all-time total is 4% below the median girls name, and Olivia still leads by a wide margin.

Metric Lilou Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 362 376 567,345
Peak-year births 41 21 19,840

Lilou's usage pattern, beyond the headline number

Lilou splits its recorded history at 2015: 70% of all births land in the more recent half, 30% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 2002 (5 births) -- compare that against the 2016 peak of 41 for a sense of just how much the name's popularity has swung.

Lilou popularity over time

Annual U.S. births registered with the Social Security Administration · 2002–2025

Outside the top 1,000
Peak year (2016)
41
Annual births at peak, across 24 years of records
01020304050 20022008201120142017202020232025 15

Lilou by decade

2010s is the heaviest window (223 births, 62% of the file).

2010s was Lilou's strongest decade.

223 babies received the name during that ten-year window, about 62% of all-time use.

Lilou births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 223 births (62% of all-time use).

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

Lilou by state

Where Lilou concentrates geographically, total births since 2002

Geographically diffuse
Top 3 states by recorded births for the name Lilou
Rank State Visual share Births Share of total
#1 California
29 8.0%
#2 New York
11 3.0%
#3 Florida
6 1.7%
California share of Lilou's total US births 8.0%
Even split

29 of 362 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Lilou?
Since 2002, Social Security records show 362 babies named Lilou. Across the full SSA archive it ranks #14,371 of 72,339 girls' names by total births. In 2025, it holds #7,357 of 17,297 among girls. Its busiest year on record was 2016, with 41 births.
Where does Lilou sit in the SSA name archive?
According to the U.S. Social Security Administration, Lilou ranks #14,371 of 72,339 girls' names by all-time recorded births (highest first) and #7,357 of 17,297 among girls' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Lilou most popular?
Lilou was most popular in the 2010s decade with 223 total births. The single peak year was 2016.
Where is Lilou most popular?
The top states for the name Lilou are California (29 births), New York (11 births), Florida (6 births).
How long has the name Lilou been used?
The SSA has tracked Lilou since 2002 -- 24 years through the most recent 2025 data.
What names are similar to Lilou?
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 Lilou's data

  • Lilou's usage has stayed within range of its 2010s decade-level peak (223 total births) through the 2020s (106) -- a comparatively stable name, not a fading trend.
  • California records the most Lilous (29 births) -- see the full state breakdown if geography matters to your decision. California names

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

Keep exploring Lilou

Nearby Names Like Lilou

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

Names with a similar popularity rank to Lilou

Nationwide names with similar peak year or record span

Two nationwide peer axes for Lilou: 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, 2002–2025 (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 Lilou 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.