Recorded 1961–2013 Girls' name Peak 1991 945 births

Kirsty — girls' name

945 babies named Kirsty in U.S. Social Security records since 1961, with the highest year being 1991. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1960s371970s1301980s1791990s5082000s812010s10
1990s
Peak decade

54% of everyone ever named Kirsty was born in this single decade.

1991
Single peak year

99 babies were named Kirsty in 1991 — its busiest year on record.

What the Data Says About Kirsty

The Social Security Administration has registered 945 babies named Kirsty between 1961 and 2013, spanning 53 consecutive years of U.S. birth records. As a girl's name, Kirsty currently falls outside the top 1,000 girls' names for 2013. The name reached its historical peak in 1991, when 99 babies received it in a single year.

Decade-level aggregation shows that Kirsty performed strongest in the 1990s, accumulating 508 births during that ten-year window. Across the 6 decades of recorded activity, Kirsty shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 45 births — the largest state-level total in the dataset — followed by Texas and Pennsylvania. In total, SSA state-level files list Kirsty in 9 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Kirsty 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 945 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.

Kirsty at a glance

Last recorded 2013

Total births

945

Since 1961

53 years of records

Peak year

1991

99 births that year

Strongest decade: 1990s

Current rank

Unranked

Outside the modern top-1,000

As of 2013

Active since

1961

Recorded for 53 years

Last year on file: 2013

Kirsty popularity over time

Annual U.S. births registered with the Social Security Administration · 2013–1961

Last recorded 2013
Peak year (1991)
99
Annual births at peak — across 53 years of records
050100150 201320031997199119851979197319661961 7

Kirsty by decade

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

Peak: 1990s
Peak decade
1990s
508 births that decade — 54% of Kirsty's all-time total
1960s371970s1301980s1791990s5082000s812010s10

Kirsty by state

Where Kirsty concentrates geographically — total births since 1961

Geographically diffuse
Top 8 states by recorded births for the name Kirsty
Rank State Visual share Births Share of total
#1 California
45 4.8%
#2 Texas
35 3.7%
#3 Pennsylvania
20 2.1%
#4 New York
16 1.7%
#5 Ohio
14 1.5%
#6 Washington
14 1.5%
#7 Florida
7 0.7%
#8 Michigan
5 0.5%
California share of Kirsty's total US births 4.8%
Even split

45 of 945 births nationwide. Compared to a flat distribution across 9 reporting states.

Kirsty appears in 9 states. Explore state details →

Frequently Asked Questions

How popular is the name Kirsty?
945 babies have been named Kirsty since 1961. It was last recorded in 2013. The peak year was 1991 with 99 births.
When was Kirsty most popular?
Kirsty was most popular in the 1990s decade with 508 total births. The single peak year was 1991.
Where is Kirsty most popular?
The top states for the name Kirsty are California (45 births), Texas (35 births), Pennsylvania (20 births).
How long has the name Kirsty been used?
Kirsty has been recorded in Social Security data since 1961, spanning 53 years of data through 2013.
What names are similar to Kirsty?
Names with a similar sound or spelling include Kirsten, Kira, Kirstin, Kirstie, 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, 1961–2013 (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.