Recorded 2007–2012 Girls' name Peak 2009 32 births

Lillyin — girls' name

32 babies named Lillyin in U.S. Social Security records since 2007, with the highest year being 2009. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2000s212010s11

The verdict

32 girls have been named Lillyin since 2007, peaking in the 2000s, last recorded in 2012.

32
total births
2007–2012
years on record
2000s
peak decade
66%
born in that decade
2000s
Peak decade

66% of everyone ever named Lillyin was born in this single decade.

2009
Single peak year

9 babies were named Lillyin in 2009 — its busiest year on record.

What the Data Says About Lillyin

The Social Security Administration has registered 32 babies named Lillyin between 2007 and 2012, spanning 6 consecutive years of U.S. birth records. As a girl's name, Lillyin currently falls outside the top 1,000 girls' names for 2012. The name reached its historical peak in 2009, when 9 babies received it in a single year.

Decade-level aggregation shows that Lillyin performed strongest in the 2000s, accumulating 21 births during that ten-year window. Across the 2 decades of recorded activity, Lillyin shows notable generational variation in parental adoption.

No etymological entry is currently available for Lillyin 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 32 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.

Lillyin at a glance

Last recorded 2012

Total births

32

Since 2007

6 years of records

Peak year

2009

9 births that year

Strongest decade: 2000s

Current rank

Unranked

Outside the modern top-1,000

As of 2012

Active since

2007

Recorded for 6 years

Last year on file: 2012

Lillyin popularity over time

Annual U.S. births registered with the Social Security Administration · 2012–2007

Last recorded 2012
Peak year (2009)
9
Annual births at peak — across 6 years of records
45678910 20122010200920082007 7

Lillyin by decade

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

Peak: 2000s
Peak decade
2000s
21 births that decade — 66% of Lillyin's all-time total
2000s212010s11

Frequently Asked Questions

How popular is the name Lillyin?
32 babies have been named Lillyin since 2007. It was last recorded in 2012. The peak year was 2009 with 9 births.
When was Lillyin most popular?
Lillyin was most popular in the 2000s decade with 21 total births. The single peak year was 2009.
How long has the name Lillyin been used?
Lillyin has been recorded in Social Security data since 2007, spanning 6 years of data through 2012.
What names are similar to Lillyin?
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.

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, 2007–2012 (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.