US rank #4900 Girls' name Peak 1978 70,496 births

Kristy — #4900 US girls' name

70,496 babies named Kristy in U.S. Social Security records since 1941, with the highest year being 1978. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1940s2911950s32301960s80881970s277761980s223861990s61362000s17772010s6772020s135
#4900
of 17,661 girls in use

More common than 72% of names given to girls today.

1970s
Peak decade

39% of everyone ever named Kristy was born in this single decade.

1978
Single peak year

5,332 babies were named Kristy in 1978 — its busiest year on record.

What the Data Says About Kristy

The Social Security Administration has registered 70,496 babies named Kristy between 1941 and 2024, spanning 84 consecutive years of U.S. birth records. As a girl's name, Kristy currently holds the #4900 rank among girls for 2024. The name reached its historical peak in 1978, when 5,332 babies received it in a single year.

Decade-level aggregation shows that Kristy performed strongest in the 1970s, accumulating 27,776 births during that ten-year window. Across the 9 decades of recorded activity, Kristy shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 6,750 births — the largest state-level total in the dataset — followed by Texas and New York. In total, SSA state-level files list Kristy in 51 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Kristy 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 70,496 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.

Kristy at a glance

Outside the top 1,000

Total births

70,496

Since 1941

84 years of records

Peak year

1978

5,332 births that year

Strongest decade: 1970s

Current rank

#4,900

Among girls

As of 2024

Active since

1941

Recorded for 84 years

Last year on file: 2024

Kristy popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2024–1941

Outside the top 1,000
Peak year (1978)
5,332
Annual births at peak — across 84 years of records
-2,00002,0004,0006,000 202420132002199119801969195819471941 6

Kristy popularity over time — boys

179 total births recorded since 1960 (Kristy as boys' name)

Unisex variant — 179 births
0510152025 1989198619811978197519691960 7

Kristy by decade

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

Peak: 1970s
Peak decade
1970s
27,776 births that decade — 39% of Kristy's all-time total
1940s2911950s32301960s80881970s277761980s223861990s61362000s17772010s6772020s135

Kristy by state

Where Kristy concentrates geographically — total births since 1941

Geographically diffuse
Top 8 states by recorded births for the name Kristy
Rank State Visual share Births Share of total
#1 California
6,750 9.6%
#2 Texas
4,846 6.9%
#3 New York
3,581 5.1%
#4 Pennsylvania
3,531 5.0%
#5 Ohio
3,301 4.7%
#6 Michigan
3,271 4.6%
#7 Illinois
2,852 4.0%
#8 Georgia
2,310 3.3%
California share of Kristy's total US births 9.6%
Even split

6,750 of 70,496 births nationwide. Compared to a flat distribution across 51 reporting states.

Kristy appears in 51 states. Explore state details →

Frequently Asked Questions

How popular is the name Kristy?
70,496 babies have been named Kristy since 1941. It currently ranks #4900 among girls. The peak year was 1978 with 5,332 births.
When was Kristy most popular?
Kristy was most popular in the 1970s decade with 27,776 total births. The single peak year was 1978.
Where is Kristy most popular?
The top states for the name Kristy are California (6,750 births), Texas (4,846 births), New York (3,581 births).
How long has the name Kristy been used?
Kristy has been recorded in Social Security data since 1941, spanning 84 years of data through 2024.
What names are similar to Kristy?
Names with a similar sound or spelling include Kristen, Kristin, Kristina, Kristine, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Kristy

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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, 1941–2024 (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.