Girls' name · since 1906

Lillyan

Since 1906, U.S. Social Security records show 2,426 babies named Lillyan, peaking in 2009. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#4,126 of 72,339
all-time among girls
#7,912 of 17,297
2025 SSA year
2,426
born since 1906
2010s
peak decade

Lillyan currently ranks #7912 among girls' names in America, with 2,426 babies recorded since 1906.

Lillyan has 2,426 recorded births among girls since 1906, per the U.S. Social Security Administration, ranked #7912 as of the latest data, more common than 54% 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 1906 to 2025.

  • #4,126 of 72,339 all-time among girls
  • #7,912 of 17,297 2025 SSA year
  • 2,426 born since 1906
  • 2010s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Lillyan ranks #4,126 of 72,339 girls' names by all-time recorded births (highest first) and #7,912 of 17,297 among girls' names in 2025. 2,426 born since 1906, peaking in the 2010s.

#4,126 of 72,339
all-time among girls
#7,912 of 17,297
2025 SSA year
2,426
born since 1906
2010s
peak decade
0%100%Median name50%54.2%
Lillyan vs. every other girls name in current SSA rankings
Above the archive median
All-time archive position

Lillyan's 2,426 recorded births place it above 94.29% of the 72,339 girls names in the full SSA archive.

28 jurisdictions
State-record footprint

28 jurisdictions carry state-level records, led by Ohio.

How Lillyan compares

2,426 Top 20% higher than 80% of 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

Lillyan's all-time total is 6x the median girls name, and Olivia still leads by a wide margin.

Metric Lillyan Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 2,426 376 567,345
Peak-year births 193 21 19,840

Lillyan's usage pattern, beyond the headline number

Lillyan splits its recorded history at 1999: 90% of all births land in the more recent half, 10% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 1906 (5 births) -- compare that against the 2009 peak of 193 for a sense of just how much the name's popularity has swung.

Lillyan popularity over time

Annual U.S. births registered with the Social Security Administration · 1906–2025

Outside the top 1,000
Peak year (2009)
193
Annual births at peak, across 120 years of records
050100150200250 190619171924193620002007201420212025 13

Lillyan by decade

2010s is the heaviest window (1,032 births, 43% of the file).

2010s was Lillyan's strongest decade.

1,032 babies received the name during that ten-year window, about 43% of all-time use.

Lillyan births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 1,032 births (43% of all-time use).

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

How Lillyan 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 Lillyan's total volume

Lillyan vs 15 similarly-sized girls names Scatter plot of 16 data points. 2%4%6%8%10% 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 -82, 5.6%-65, 3.1%-143, 3%-136, 2.8%-51, 6.3%-111, 6.4%-39, 8%-50, 5.6%-76, 2.6%-50, 7.5%-46, 9%-49, 4.9%-44, 6.6%-56, 6.4%-25, 9.3%Lillyan-120, 8%Lillyan
Lillyan vs 15 similarly-sized girls names

Lillyan by state

Where Lillyan concentrates geographically, total births since 1906

Geographically diffuse
Top 8 states by recorded births for the name Lillyan
Rank State Visual share Births Share of total
#1 Ohio
133 5.5%
#2 Texas
112 4.6%
#3 Indiana
109 4.5%
#4 California
104 4.3%
#5 Michigan
57 2.3%
#6 Pennsylvania
49 2.0%
#7 Missouri
48 2.0%
#8 Illinois
47 1.9%
Ohio share of Lillyan's total US births 5.5%
Even split

133 of 2,426 births nationwide. Compared to a flat distribution across 28 reporting states.

Lillyan appears in 28 states. Explore state details →

Frequently Asked Questions

How popular is the name Lillyan?
Since 1906, Social Security records show 2,426 babies named Lillyan. Across the full SSA archive it ranks #4,126 of 72,339 girls' names by total births. In 2025, it holds #7,912 of 17,297 among girls. Its busiest year on record was 2009, with 193 births.
Where does Lillyan sit in the SSA name archive?
According to the U.S. Social Security Administration, Lillyan ranks #4,126 of 72,339 girls' names by all-time recorded births (highest first) and #7,912 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 Lillyan most popular?
Lillyan was most popular in the 2010s decade with 1,032 total births. The single peak year was 2009.
Where is Lillyan most popular?
The top states for the name Lillyan are Ohio (133 births), Texas (112 births), Indiana (109 births).
How long has the name Lillyan been used?
Records for Lillyan go back to 1906, giving 120 years of history through 2025.
What names are similar to Lillyan?
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 Lillyan's data

  • Lillyan's decade-level peak was the 2010s (1,032 total births); usage has since declined to 130 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Ohio records the most Lillyans (133 births) -- see the full state breakdown if geography matters to your decision. Ohio names

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

Keep exploring Lillyan

Nearby Names Like Lillyan

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

Names with a similar popularity rank to Lillyan

Nationwide names with similar peak year or record span

Two nationwide peer axes for Lillyan: 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, 1906–2025 (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 Lillyan 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.