US rank #6391 Unisex name Peak 2019 166 births

Jamesyn — #6391 US boys' name

166 babies named Jamesyn in U.S. Social Security records since 2008, with the highest year being 2019. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2000s132010s932020s60
#6391
of 14,243 boys in use

More common than 55% of names given to boys today.

2010s
Peak decade

56% of everyone ever named Jamesyn was born in this single decade.

2019
Single peak year

20 babies were named Jamesyn in 2019 — its busiest year on record.

What the Data Says About Jamesyn

The Social Security Administration has registered 166 babies named Jamesyn between 2008 and 2024, spanning 17 consecutive years of U.S. birth records. As a boy's name, Jamesyn currently holds the #6391 rank among boys for 2024. The name reached its historical peak in 2019, when 20 babies received it in a single year. Jamesyn is classified as unisex in SSA records: the opposite-sex variant accounts for 144 additional births since 2006.

Decade-level aggregation shows that Jamesyn performed strongest in the 2010s, accumulating 93 births during that ten-year window. Across the 3 decades of recorded activity, Jamesyn shows notable generational variation in parental adoption.

No etymological entry is currently available for Jamesyn 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 166 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.

Jamesyn at a glance

Outside the top 1,000

Total births

166

Since 2008

17 years of records

Peak year

2019

20 births that year

Strongest decade: 2010s

Current rank

#6,391

Among boys

As of 2024

Active since

2008

Recorded for 17 years

Last year on file: 2024

Jamesyn popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–2008

Outside the top 1,000
Peak year (2019)
20
Annual births at peak — across 17 years of records
0510152025 20242022202020182016201420122008 5

Jamesyn popularity over time — girls

144 total births recorded since 2006 (Jamesyn as girls' name)

Unisex variant — 144 births
05101520 20242022201920172015201320082006 5

Jamesyn by decade

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

Peak: 2010s
Peak decade
2010s
93 births that decade — 56% of Jamesyn's all-time total
2000s132010s932020s60

Frequently Asked Questions

How popular is the name Jamesyn?
166 babies have been named Jamesyn since 2008. It currently ranks #6391 among boys. The peak year was 2019 with 20 births.
When was Jamesyn most popular?
Jamesyn was most popular in the 2010s decade with 93 total births. The single peak year was 2019.
Is Jamesyn a unisex name?
Yes, Jamesyn is used for both boys and girls. As a boy's name it has 166 births, and as a girl's name it has 144 births.
How long has the name Jamesyn been used?
Jamesyn has been recorded in Social Security data since 2008, spanning 17 years of data through 2024.
What names are similar to Jamesyn?
Names with a similar sound or spelling include James, Jamie, Jameson, Jamal, and 4 more. These share a common prefix and are also used for boys.

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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, 2008–2024 (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.