Gailyn — girls' name
135 babies named Gailyn in U.S. Social Security records since 1939, with the highest year being 1952. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
47% of everyone ever named Gailyn was born in this single decade.
11 babies were named Gailyn in 1952 — its busiest year on record.
What the Data Says About Gailyn
The Social Security Administration has registered 135 babies named Gailyn between 1939 and 1993, spanning 55 consecutive years of U.S. birth records. As a girl's name, Gailyn currently falls outside the top 1,000 girls' names for 1993. The name reached its historical peak in 1952, when 11 babies received it in a single year.
Decade-level aggregation shows that Gailyn performed strongest in the 1950s, accumulating 64 births during that ten-year window. Across the 5 decades of recorded activity, Gailyn shows a clear decline from its mid-century high.
No etymological entry is currently available for Gailyn 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 135 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.
Gailyn at a glance
Last recorded 1993Peak year
Current rank
Active since
Gailyn popularity over time
Annual U.S. births registered with the Social Security Administration · 1993–1939
- Peak year (1952)
- 11
- Annual births at peak — across 55 years of records
No longer in the modern top-1000 — last recorded 1993.
135 total births across 55 years of SSA records. Peaked in 1952 with 11 births in a single year.
Gailyn by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1950s
- 64 births that decade — 47% of Gailyn's all-time total
Gailyn decade highlights
- Peak decade 64 births
- Runner-up 34 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1950s was Gailyn's strongest decade
64 babies received the name during that ten-year window — about 47% of all-time use.
Frequently Asked Questions
How popular is the name Gailyn? ▼
When was Gailyn most popular? ▼
How long has the name Gailyn been used? ▼
What names are similar to Gailyn? ▼
Keep exploring Gailyn
Nearby Names Like Gailyn
Names with a similar sound, spelling, or feel to Gailyn
Compare Gailyn side by side: Gailyn vs Gail Gailyn vs Gaia Gailyn vs Gaile
Related Names
Names with a similar number of total births
Baby Name Guides
Learn more about naming trends and how to use data to choose a name
Explore more names
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, 1939–1993 (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.