Recorded 1938–2001 Girls' name Peak 1958 10,109 births

Kathi — girls' name

10,109 babies named Kathi in U.S. Social Security records since 1938, with the highest year being 1958. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1930s151940s8051950s48631960s33191970s8301980s2131990s592000s5

The verdict

10,109 girls have been named Kathi since 1938, peaking in the 1950s, last recorded in 2001.

10,109
total births
1938–2001
years on record
1950s
peak decade
48%
born in that decade
1950s
Peak decade

48% of everyone ever named Kathi was born in this single decade.

1958
Single peak year

824 babies were named Kathi in 1958 — its busiest year on record.

What the Data Says About Kathi

The Social Security Administration has registered 10,109 babies named Kathi between 1938 and 2001, spanning 64 consecutive years of U.S. birth records. As a girl's name, Kathi currently falls outside the top 1,000 girls' names for 2001. The name reached its historical peak in 1958, when 824 babies received it in a single year.

Decade-level aggregation shows that Kathi performed strongest in the 1950s, accumulating 4,863 births during that ten-year window. Across the 8 decades of recorded activity, Kathi shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 1,042 births — the largest state-level total in the dataset — followed by New York and Ohio. In total, SSA state-level files list Kathi in 47 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Kathi 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 10,109 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.

Kathi at a glance

Last recorded 2001

Total births

10,109

Since 1938

64 years of records

Peak year

1958

824 births that year

Strongest decade: 1950s

Current rank

Unranked

Outside the modern top-1,000

As of 2001

Active since

1938

Recorded for 64 years

Last year on file: 2001

Kathi popularity over time

Annual U.S. births registered with the Social Security Administration · 2001–1938

Last recorded 2001
Peak year (1958)
824
Annual births at peak — across 64 years of records
-20002004006008001,000 200119891981197319651957194919411938 5

Kathi by decade

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

Peak: 1950s
Peak decade
1950s
4,863 births that decade — 48% of Kathi's all-time total
1930s151940s8051950s48631960s33191970s8301980s2131990s592000s5

Kathi by state

Where Kathi concentrates geographically — total births since 1938

Geographically diffuse
Top 8 states by recorded births for the name Kathi
Rank State Visual share Births Share of total
#1 California
1,042 10.3%
#2 New York
711 7.0%
#3 Ohio
644 6.4%
#4 Pennsylvania
600 5.9%
#5 Illinois
483 4.8%
#6 Texas
414 4.1%
#7 Michigan
380 3.8%
#8 Indiana
332 3.3%
California share of Kathi's total US births 10.3%
Even split

1,042 of 10,109 births nationwide. Compared to a flat distribution across 47 reporting states.

Kathi appears in 47 states. Explore state details →

Frequently Asked Questions

How popular is the name Kathi?
10,109 babies have been named Kathi since 1938. It was last recorded in 2001. The peak year was 1958 with 824 births.
When was Kathi most popular?
Kathi was most popular in the 1950s decade with 4,863 total births. The single peak year was 1958.
Where is Kathi most popular?
The top states for the name Kathi are California (1,042 births), New York (711 births), Ohio (644 births).
How long has the name Kathi been used?
Kathi has been recorded in Social Security data since 1938, spanning 64 years of data through 2001.
What names are similar to Kathi?
Names with a similar sound or spelling include Kathleen, Katherine, Kathryn, Kathy, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Kathi

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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, 1938–2001 (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.