US rank #3894 Unisex name Peak 2018 365 births

Oswin — #3894 US boys' name

365 babies named Oswin in U.S. Social Security records since 1916, with the highest year being 2018. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s51990s52000s922010s1572020s106
#3894
of 14,243 boys in use

More common than 73% of names given to boys today.

2010s
Peak decade

43% of everyone ever named Oswin was born in this single decade.

2018
Single peak year

28 babies were named Oswin in 2018 — its busiest year on record.

What the Data Says About Oswin

The Social Security Administration has registered 365 babies named Oswin between 1916 and 2024, spanning 109 consecutive years of U.S. birth records. As a boy's name, Oswin currently holds the #3894 rank among boys for 2024. The name reached its historical peak in 2018, when 28 babies received it in a single year. Oswin is classified as unisex in SSA records: the opposite-sex variant accounts for 103 additional births since 2013.

Decade-level aggregation shows that Oswin performed strongest in the 2010s, accumulating 157 births during that ten-year window. Across the 5 decades of recorded activity, Oswin shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 10 births — the largest state-level total in the dataset — followed by Texas. In total, SSA state-level files list Oswin in 2 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Oswin 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 365 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.

Oswin at a glance

Outside the top 1,000

Total births

365

Since 1916

109 years of records

Peak year

2018

28 births that year

Strongest decade: 2010s

Current rank

#3,894

Among boys

As of 2024

Active since

1916

Recorded for 109 years

Last year on file: 2024

Oswin popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1916

Outside the top 1,000
Peak year (2018)
28
Annual births at peak — across 109 years of records
0102030 20242020201620122007200319901916 5

Oswin popularity over time — girls

103 total births recorded since 2013 (Oswin as girls' name)

Unisex variant — 103 births
5101520 20232022202120202019201820172016201520142013 10

Oswin by decade

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

Peak: 2010s
Peak decade
2010s
157 births that decade — 43% of Oswin's all-time total
1910s51990s52000s922010s1572020s106

Oswin by state

Where Oswin concentrates geographically — total births since 1916

Geographically diffuse
Top 2 states by recorded births for the name Oswin
Rank State Visual share Births Share of total
#1 California
10 2.7%
#2 Texas
5 1.4%
California share of Oswin's total US births 2.7%
Even split

10 of 365 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Oswin?
365 babies have been named Oswin since 1916. It currently ranks #3894 among boys. The peak year was 2018 with 28 births.
When was Oswin most popular?
Oswin was most popular in the 2010s decade with 157 total births. The single peak year was 2018.
Where is Oswin most popular?
The top states for the name Oswin are California (10 births), Texas (5 births).
Is Oswin a unisex name?
Yes, Oswin is used for both boys and girls. As a boy's name it has 365 births, and as a girl's name it has 103 births.
How long has the name Oswin been used?
Oswin has been recorded in Social Security data since 1916, spanning 109 years of data through 2024.
What names are similar to Oswin?
Names with a similar sound or spelling include Oswaldo, Oswald, Oswell, Oswyn. These share a common prefix and are also used for boys.

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, 1916–2024 (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.