Recorded 1947–2003 Girls' name Peak 1975 204 births

Mitsy — girls' name

204 babies named Mitsy in U.S. Social Security records since 1947, with the highest year being 1975. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1940s111950s61960s591970s671980s111990s212000s29
1970s
Peak decade

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

1975
Single peak year

14 babies were named Mitsy in 1975 — its busiest year on record.

What the Data Says About Mitsy

The Social Security Administration has registered 204 babies named Mitsy between 1947 and 2003, spanning 57 consecutive years of U.S. birth records. As a girl's name, Mitsy currently falls outside the top 1,000 girls' names for 2003. The name reached its historical peak in 1975, when 14 babies received it in a single year.

Decade-level aggregation shows that Mitsy performed strongest in the 1970s, accumulating 67 births during that ten-year window. Across the 7 decades of recorded activity, Mitsy shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 7 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Mitsy in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Mitsy 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 204 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.

Mitsy at a glance

Last recorded 2003

Total births

204

Since 1947

57 years of records

Peak year

1975

14 births that year

Strongest decade: 1970s

Current rank

Unranked

Outside the modern top-1,000

As of 2003

Active since

1947

Recorded for 57 years

Last year on file: 2003

Mitsy popularity over time

Annual U.S. births registered with the Social Security Administration · 2003–1947

Last recorded 2003
Peak year (1975)
14
Annual births at peak — across 57 years of records
46810121416 20031997198719751971196719621947 5

Mitsy by decade

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

Peak: 1970s
Peak decade
1970s
67 births that decade — 33% of Mitsy's all-time total
1940s111950s61960s591970s671980s111990s212000s29

Mitsy by state

Where Mitsy concentrates geographically — total births since 1947

Geographically diffuse
Top 1 states by recorded births for the name Mitsy
Rank State Visual share Births Share of total
#1 California
7 3.4%
California share of Mitsy's total US births 3.4%

7 of 204 births nationwide.

Frequently Asked Questions

How popular is the name Mitsy?
204 babies have been named Mitsy since 1947. It was last recorded in 2003. The peak year was 1975 with 14 births.
When was Mitsy most popular?
Mitsy was most popular in the 1970s decade with 67 total births. The single peak year was 1975.
Where is Mitsy most popular?
The top states for the name Mitsy are California (7 births).
How long has the name Mitsy been used?
Mitsy has been recorded in Social Security data since 1947, spanning 57 years of data through 2003.
What names are similar to Mitsy?
Names with a similar sound or spelling include Mitzi, Mittie, Mitzie, Mitzy, and 4 more. These share a common prefix and are also used for girls.

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, 1947–2003 (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.