Total births
36
Girls' name · since 2004
Lillynn
Since 2004, U.S. Social Security records show 36 babies named Lillynn, peaking in 2012. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- 36
- total births
- 2004–2021
- years on record
- 2010s
- peak decade
- 56%
- born in that decade
Lillynn sits outside today's top ranks for girls, with 36 recorded since 2004.
Lillynn has 36 recorded births among girls since 2004, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, 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 2004 to 2021.
- 36 total births
- 2004–2021 years on record
- 2010s peak decade
- 56% born in that decade
Data updated Jul 2026
The verdict
36 girls have been named Lillynn since 2004, peaking in the 2010s, last recorded in 2021.
- 36
- total births
- 2004–2021
- years on record
- 2010s
- peak decade
- 56%
- born in that decade
2010s
Peak decade
56% of everyone ever named Lillynn was born in this single decade.
2012
Single peak year
10 babies were named Lillynn in 2012 - its busiest year on record.
Lillynn's usage pattern, beyond the headline number
Divide Lillynn's SSA record in two at 2012 and the more recent half accounts for 56% of all births, the earlier half the remaining 44%, a genuinely balanced usage pattern. Its calmest year was 2004, with only 5 births recorded -- set against the 2012 peak of 10, that's the full swing in one name's fortunes.
Lillynn at a glance
Last recorded 2021Peak year
2012
Current rank
Unranked
Active since
2004
Lillynn popularity over time
Annual U.S. births registered with the Social Security Administration · 2004–2021
- Peak year (2012)
- 10
- Annual births at peak, across 18 years of records
Lillynn by decade
Total births in each ten-year window, peak vs trough at a glance
2010s was Lillynn's strongest decade.
20 babies received the name during that ten-year window, about 56% of all-time use.
Lillynn births by decade
Total births in each ten-year window
- 2000s
2000s
11 births
- 2010s
2010s
20 births
- 2020s 5
2020s
5 births
What this shows Peak: 2010s at 20 births (56% of all-time use).
Frequently Asked Questions
How popular is the name Lillynn? ▼
Lillynn has been given to 36 babies in the U.S. since 2004, according to SSA data. Its last appearance in the data was 2021. 10 babies were born in 2012, its single highest year.
When was Lillynn most popular? ▼
Lillynn was most popular in the 2010s decade with 20 total births. The single peak year was 2012.
How long has the name Lillynn been used? ▼
Records for Lillynn go back to 2004, giving 18 years of history through 2021.
What names are similar to Lillynn? ▼
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 Lillynn's data
- Lillynn's decade-level peak was the 2010s (20 total births); usage has since declined to 5 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- 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.
Keep exploring Lillynn
Nearby Names Like Lillynn
Names with a similar sound, spelling, or feel to Lillynn
Lillian Girl
#54 475,028 births
Lily Girl
#24 189,644 births
Lillie Girl
#682 158,918 births
Lila Girl
#206 76,493 births
Liliana Girl
#80 74,990 births
Compare Lillynn side by side: Lillynn vs Lillian Lillynn vs Lily Lillynn vs Lillie
Related Names
Names with a similar number of total births
Data Sources
Data as of July 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, 2004–2021 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Lillynn: Baby Name Since 2004 - 36 Births, Peak 2012." NameAlmanac. Accessed via https://namealmanac.com/name/lillynn. 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 Lillynn 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 July 2026.