Total births
20
Girls' name · since 2007
Lilyin
Lilyin has 20 recorded births since 2007 in federal Social Security data, most heavily in 2009 -- full year-by-year trend, decade aggregates, and state rankings follow.
- 20
- total births
- 2007–2011
- years on record
- 2000s
- peak decade
- 75%
- born in that decade
Lilyin is not among the current top-ranked girls names; 20 have been recorded since 2007.
According to the U.S. Social Security Administration, Lilyin has been recorded 20 times among girls since 2007, though it is not among the currently most-used girls names, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 2007 to 2011.
- 20 total births
- 2007–2011 years on record
- 2000s peak decade
- 75% born in that decade
Data updated Jul 2026
The verdict
20 girls have been named Lilyin since 2007, peaking in the 2000s, last recorded in 2011.
- 20
- total births
- 2007–2011
- years on record
- 2000s
- peak decade
- 75%
- born in that decade
2000s
Peak decade
75% of everyone ever named Lilyin was born in this single decade.
2009
Single peak year
9 babies were named Lilyin in 2009 - its busiest year on record.
Lilyin's usage pattern, beyond the headline number
Splitting Lilyin's full recorded timeline at 2009, 70% of its total births fall in the more recent half of the record versus 30% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 2011, with just 5 recorded births -- worth weighing against the 2009 peak of 9 to see the full range of the name's swing in popularity.
Lilyin at a glance
Last recorded 2011Peak year
2009
Current rank
Unranked
Active since
2007
Lilyin popularity over time
Annual U.S. births registered with the Social Security Administration · 2007–2011
- Peak year (2009)
- 9
- Annual births at peak, across 5 years of records
Lilyin by decade
Total births in each ten-year window, peak vs trough at a glance
2000s was Lilyin's strongest decade.
15 babies received the name during that ten-year window, about 75% of all-time use.
Lilyin births by decade
Total births in each ten-year window
- 2000s
2000s
15 births
- 2010s 5
2010s
5 births
What this shows Peak: 2000s at 15 births (75% of all-time use).
Frequently Asked Questions
How popular is the name Lilyin? ▼
Lilyin has been given to 20 babies in the U.S. since 2007, according to SSA data. Its last appearance in the data was 2011. 9 babies were born in 2009, its single highest year.
When was Lilyin most popular? ▼
Lilyin was most popular in the 2000s decade with 15 total births. The single peak year was 2009.
How long has the name Lilyin been used? ▼
Lilyin has been recorded in Social Security data since 2007, spanning 5 years of data through 2011.
What names are similar to Lilyin? ▼
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 Lilyin's data
- Lilyin's usage has stayed within range of its 2000s decade-level peak (15 total births) through the 2010s (5) -- a comparatively stable name, not a fading trend.
- 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 Lilyin
Nearby Names Like Lilyin
Names with a similar sound, spelling, or feel to Lilyin
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 Lilyin side by side: Lilyin vs Lillian Lilyin vs Lily Lilyin 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, 2007–2011 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Lilyin: Baby Name Since 2007 - 20 Births, Peak 2009." NameAlmanac. Accessed via https://namealmanac.com/name/lilyin. 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 Lilyin 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.