US rank #315 Girls' name Peak 2015 22,752 births

Adelyn — #315 US girls' name

22,752 babies named Adelyn in U.S. Social Security records since 1899, with the highest year being 2015. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1890s51900s141910s1361920s1401930s681940s451950s51980s411990s2412000s25292010s139712020s5557
#315
of 17,661 girls in use

More common than 98% of names given to girls today.

2010s
Peak decade

61% of everyone ever named Adelyn was born in this single decade.

2015
Single peak year

1,680 babies were named Adelyn in 2015 — its busiest year on record.

What the Data Says About Adelyn

The Social Security Administration has registered 22,752 babies named Adelyn between 1899 and 2024, spanning 126 consecutive years of U.S. birth records. As a girl's name, Adelyn currently holds the #315 rank among girls for 2024. The name reached its historical peak in 2015, when 1,680 babies received it in a single year.

Decade-level aggregation shows that Adelyn performed strongest in the 2010s, accumulating 13,971 births during that ten-year window. Across the 12 decades of recorded activity, Adelyn shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Texas, which accounts for 2,432 births — the largest state-level total in the dataset — followed by California and Pennsylvania. In total, SSA state-level files list Adelyn in 49 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Adelyn 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 22,752 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.

Adelyn at a glance

Top 1,000 girls' name

Total births

22,752

Since 1899

126 years of records

Peak year

2015

1,680 births that year

Strongest decade: 2010s

Current rank

#315

Among girls

As of 2024

Active since

1899

Recorded for 126 years

Last year on file: 2024

Adelyn popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2024–1899

Top 1,000 girls' name
Peak year (2015)
1,680
Annual births at peak — across 126 years of records
-50005001,0001,5002,000 202420142004199419841938192619161899 5

Adelyn popularity over time — boys

6 total births recorded since 2014 (Adelyn as boys' name)

Unisex variant — 6 births
6 2014 6

Adelyn by decade

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

Peak: 2010s
Peak decade
2010s
13,971 births that decade — 61% of Adelyn's all-time total
1890s51900s141910s1361920s1401930s681940s451950s51980s411990s2412000s25292010s139712020s5557

Adelyn by state

Where Adelyn concentrates geographically — total births since 1899

Geographically diffuse
Top 8 states by recorded births for the name Adelyn
Rank State Visual share Births Share of total
#1 Texas
2,432 10.7%
#2 California
2,106 9.3%
#3 Pennsylvania
932 4.1%
#4 Ohio
913 4.0%
#5 Illinois
893 3.9%
#6 Florida
877 3.9%
#7 New York
855 3.8%
#8 North Carolina
788 3.5%
Texas share of Adelyn's total US births 10.7%
Even split

2,432 of 22,752 births nationwide. Compared to a flat distribution across 49 reporting states.

Adelyn appears in 49 states. Explore state details →

Frequently Asked Questions

How popular is the name Adelyn?
22,752 babies have been named Adelyn since 1899. It currently ranks #315 among girls. The peak year was 2015 with 1,680 births.
When was Adelyn most popular?
Adelyn was most popular in the 2010s decade with 13,971 total births. The single peak year was 2015.
Where is Adelyn most popular?
The top states for the name Adelyn are Texas (2,432 births), California (2,106 births), Pennsylvania (932 births).
How long has the name Adelyn been used?
Adelyn has been recorded in Social Security data since 1899, spanning 126 years of data through 2024.
What names are similar to Adelyn?
Names with a similar sound or spelling include Adeline, Adele, Adelaide, Adelina, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Adelyn

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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, 1899–2024 (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.