US rank #3580 Girls' name Peak 2009 1,219 births

Lilliann — #3580 US girls' name

1,219 babies named Lilliann in U.S. Social Security records since 1957, with the highest year being 2009. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1950s51990s532000s3952010s5542020s212
#3580
of 17,661 girls in use

More common than 80% of names given to girls today.

2010s
Peak decade

45% of everyone ever named Lilliann was born in this single decade.

2009
Single peak year

75 babies were named Lilliann in 2009 — its busiest year on record.

What the Data Says About Lilliann

The Social Security Administration has registered 1,219 babies named Lilliann between 1957 and 2024, spanning 68 consecutive years of U.S. birth records. As a girl's name, Lilliann currently holds the #3580 rank among girls for 2024. The name reached its historical peak in 2009, when 75 babies received it in a single year.

Decade-level aggregation shows that Lilliann performed strongest in the 2010s, accumulating 554 births during that ten-year window. Across the 5 decades of recorded activity, Lilliann shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Texas, which accounts for 65 births — the largest state-level total in the dataset — followed by Ohio and California. In total, SSA state-level files list Lilliann in 9 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Lilliann in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 1,219 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Lilliann at a glance

Outside the top 1,000

Total births

1,219

Since 1957

68 years of records

Peak year

2009

75 births that year

Strongest decade: 2010s

Current rank

#3,580

Among girls

As of 2024

Active since

1957

Recorded for 68 years

Last year on file: 2024

Lilliann popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1957

Outside the top 1,000
Peak year (2009)
75
Annual births at peak — across 68 years of records
020406080 202420202016201220082004200019961957 5

Lilliann by decade

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

Peak: 2010s
Peak decade
2010s
554 births that decade — 45% of Lilliann's all-time total
1950s51990s532000s3952010s5542020s212

Lilliann by state

Where Lilliann concentrates geographically — total births since 1957

Geographically diffuse
Top 8 states by recorded births for the name Lilliann
Rank State Visual share Births Share of total
#1 Texas
65 5.3%
#2 Ohio
34 2.8%
#3 California
30 2.5%
#4 Indiana
28 2.3%
#5 Florida
16 1.3%
#6 Michigan
11 0.9%
#7 Arkansas
6 0.5%
#8 Illinois
5 0.4%
Texas share of Lilliann's total US births 5.3%
Even split

65 of 1,219 births nationwide. Compared to a flat distribution across 9 reporting states.

Lilliann appears in 9 states. Explore state details →

Frequently Asked Questions

How popular is the name Lilliann?
1,219 babies have been named Lilliann since 1957. It currently ranks #3580 among girls. The peak year was 2009 with 75 births.
When was Lilliann most popular?
Lilliann was most popular in the 2010s decade with 554 total births. The single peak year was 2009.
Where is Lilliann most popular?
The top states for the name Lilliann are Texas (65 births), Ohio (34 births), California (30 births).
How long has the name Lilliann been used?
Lilliann has been recorded in Social Security data since 1957, spanning 68 years of data through 2024.
What names are similar to Lilliann?
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.

Keep exploring Lilliann

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Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1957–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.