Recorded 1919–2023 Unisex name Peak 1921 117 births

Mosie — boys' name

117 babies named Mosie in U.S. Social Security records since 1919, with the highest year being 1921. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s71920s201930s71940s71950s61990s52000s52010s392020s21
2010s
Peak decade

33% of everyone ever named Mosie was born in this single decade.

1921
Single peak year

9 babies were named Mosie in 1921 — its busiest year on record.

What the Data Says About Mosie

The Social Security Administration has registered 117 babies named Mosie between 1919 and 2023, spanning 105 consecutive years of U.S. birth records. As a boy's name, Mosie currently falls outside the top 1,000 boys' names for 2023. The name reached its historical peak in 1921, when 9 babies received it in a single year. Mosie is classified as unisex in SSA records: the opposite-sex variant accounts for 48 additional births since 1918.

Decade-level aggregation shows that Mosie performed strongest in the 2010s, accumulating 39 births during that ten-year window. Across the 9 decades of recorded activity, Mosie shows notable generational variation in parental adoption.

No etymological entry is currently available for Mosie 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 117 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.

Mosie at a glance

Last recorded 2023

Total births

117

Since 1919

105 years of records

Peak year

1921

9 births that year

Strongest decade: 2010s

Current rank

Unranked

Outside the modern top-1,000

As of 2023

Active since

1919

Recorded for 105 years

Last year on file: 2023

Mosie popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2023–1919

Last recorded 2023
Peak year (1921)
9
Annual births at peak — across 105 years of records
45678910 2023201920142006194519241919 7

Mosie popularity over time — girls

48 total births recorded since 1918 (Mosie as girls' name)

Unisex variant — 48 births
45678910 19371930192819241923192219211918 5

Mosie by decade

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

Peak: 2010s
Peak decade
2010s
39 births that decade — 33% of Mosie's all-time total
1910s71920s201930s71940s71950s61990s52000s52010s392020s21

Frequently Asked Questions

How popular is the name Mosie?
117 babies have been named Mosie since 1919. It was last recorded in 2023. The peak year was 1921 with 9 births.
When was Mosie most popular?
Mosie was most popular in the 2010s decade with 39 total births. The single peak year was 1921.
Is Mosie a unisex name?
Yes, Mosie is used for both boys and girls. As a boy's name it has 117 births, and as a girl's name it has 48 births.
How long has the name Mosie been used?
Mosie has been recorded in Social Security data since 1919, spanning 105 years of data through 2023.
What names are similar to Mosie?
Names with a similar sound or spelling include Moses, Moshe, Mose, Mosiah, and 4 more. 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, 1919–2023 (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.