US rank #1120 Girls' name Peak 2009 17,760 births

Libby — #1120 US girls' name

17,760 babies named Libby in U.S. Social Security records since 1881, with the highest year being 2009. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s491890s1281900s2051910s8091920s7721930s9511940s11681950s16691960s20701970s11201980s8871990s12142000s28632010s27542020s1101
#1120
of 17,661 girls in use

More common than 94% of names given to girls today.

2000s
Peak decade

16% of everyone ever named Libby was born in this single decade.

2009
Single peak year

355 babies were named Libby in 2009 — its busiest year on record.

What the Data Says About Libby

The Social Security Administration has registered 17,760 babies named Libby between 1881 and 2024, spanning 144 consecutive years of U.S. birth records. As a girl's name, Libby currently holds the #1120 rank among girls for 2024. The name reached its historical peak in 2009, when 355 babies received it in a single year.

Decade-level aggregation shows that Libby performed strongest in the 2000s, accumulating 2,863 births during that ten-year window. Across the 15 decades of recorded activity, Libby shows notable generational variation in parental adoption. Geographically, the name is most concentrated in New York, which accounts for 2,212 births — the largest state-level total in the dataset — followed by Texas and North Carolina. In total, SSA state-level files list Libby in 41 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Libby 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 17,760 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.

Libby at a glance

Outside the top 1,000

Total births

17,760

Since 1881

144 years of records

Peak year

2009

355 births that year

Strongest decade: 2000s

Current rank

#1,120

Among girls

As of 2024

Active since

1881

Recorded for 144 years

Last year on file: 2024

Libby popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2024–1881

Outside the top 1,000
Peak year (2009)
355
Annual births at peak — across 144 years of records
-1000100200300400 202420061988197019521934191618981881 5

Libby popularity over time — boys

5 total births recorded since 1955 (Libby as boys' name)

Unisex variant — 5 births
5 1955 5

Libby by decade

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

Peak: 2000s
Peak decade
2000s
2,863 births that decade — 16% of Libby's all-time total
1880s491890s1281900s2051910s8091920s7721930s9511940s11681950s16691960s20701970s11201980s8871990s12142000s28632010s27542020s1101

Libby by state

Where Libby concentrates geographically — total births since 1881

Geographically diffuse
Top 8 states by recorded births for the name Libby
Rank State Visual share Births Share of total
#1 New York
2,212 12.5%
#2 Texas
971 5.5%
#3 North Carolina
791 4.5%
#4 California
773 4.4%
#5 Illinois
681 3.8%
#6 Ohio
631 3.6%
#7 Georgia
468 2.6%
#8 Pennsylvania
417 2.3%
New York share of Libby's total US births 12.5%
Even split

2,212 of 17,760 births nationwide. Compared to a flat distribution across 41 reporting states.

Libby appears in 41 states. Explore state details →

Frequently Asked Questions

How popular is the name Libby?
17,760 babies have been named Libby since 1881. It currently ranks #1120 among girls. The peak year was 2009 with 355 births.
When was Libby most popular?
Libby was most popular in the 2000s decade with 2,863 total births. The single peak year was 2009.
Where is Libby most popular?
The top states for the name Libby are New York (2,212 births), Texas (971 births), North Carolina (791 births).
How long has the name Libby been used?
Libby has been recorded in Social Security data since 1881, spanning 144 years of data through 2024.
What names are similar to Libby?
Names with a similar sound or spelling include Liberty, Libbie, Liba, Librada, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Libby

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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, 1881–2024 (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.