Baby Names US
girls' name ★ peaked 2000

Kassidy

Gender Girl · 2% boys Rank 2025 #1,039 Trend ↓ Falling 43%
Rank 2025
#1,039
among girls · ↓57 vs 2024
Babies in 2025
247
named Kassidy · -9% vs 2024
How common
1 in 6,697
girls born in 2025
Peak year
2000
1,012 babies
All-time total
21,715
#1,026 all-time among girls
First recorded
1975
in Social Security records

Kassidy popularity over time

21,715 babies have been named Kassidy since 1975, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure
Births per 1,000 babies of that sex, comparable across eras
0.190.380.560.7518801900192019401960198020002020GirlsBoys
GirlsBoys

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade Girls Boys Total Per year Change Best rank
1880s – – – – – –
1890s – – – – – –
1900s – – – – – –
1910s – – – – – –
1920s – – – – – –
1930s – – – – – –
1940s – – – – – –
1950s – – – – – –
1960s – – – – – –
1970s 44 – 44 4 – #4,153
1980s 499 65 564 56 +1182% #1,400
1990s 4,690 84 4,774 477 +746% #324
2000s 7,805 80 7,885 789 +65% #314
2010s 6,265 141 6,406 641 -19% #431
2020s (to 2025) 1,979 63 2,042 340 -47% #651

Where Kassidy is heading

A five-year projection from the recent trend in births per 1,000 girls (damped so it flattens over time), converted to babies at today's birth totals. The implied rank places that projection in the 2025 field. A projection, not a promise: real trends bend.

Year Projected babies Per 1,000 girls Implied rank
2026 219 0.14 outside top 500
2027 203 0.13 outside top 500
2028 190 0.12 outside top 500
2029 180 0.11 outside top 500
2030 171 0.11 outside top 500

Where Kassidy is most popular

Girls named Kassidy per 1,000 girls born in each state, 2021–2025. National average: 0.189 per 1,000. Strongest in Mississippi, South Carolina, and Louisiana.

Vs national average
well below below near national above well above no data

All 50 states and DC, sorted by rate. Counts are girls named Kassidy born 2021–2025; the per-1,000 rate makes states of different sizes comparable, and the last column shows each state against the national average.

State Girls 2021–2025 Per 1,000 vs national
Mississippi 24 0.513 +171%
South Carolina 38 0.423 +123%
Louisiana 35 0.400 +111%
Michigan 69 0.379 +100%
Virginia 64 0.375 +98%
Maryland 39 0.368 +94%
Oklahoma 27 0.367 +94%
Alabama 34 0.362 +91%
Georgia 79 0.348 +84%
North Carolina 77 0.338 +79%
Pennsylvania 57 0.241 +27%
Kansas 13 0.225 +19%
New Jersey 39 0.216 +14%
Tennessee 32 0.202 +7%
Illinois 46 0.201 +6%
Texas 159 0.198 ≈ national
Missouri 22 0.183 ≈ national
Florida 77 0.180 -5%
California 150 0.178 -6%
Ohio 39 0.164 -13%
New York 57 0.144 -24%
Kentucky 12 0.140 -26%
Arizona 19 0.135 -28%
Nevada 6 0.129 -32%
Washington 18 0.125 -34%
Indiana 17 0.121 -36%
Utah 10 0.120 -37%
Arkansas 5 0.095 -50%
Wisconsin 5 0.049 -74%
Alaska – – –
Colorado – – –
Connecticut – – –
District of Columbia – – –
Delaware – – –
Hawaii – – –
Iowa – – –
Idaho – – –
Massachusetts – – –
Maine – – –
Minnesota – – –
Montana – – –
North Dakota – – –
Nebraska – – –
New Hampshire – – –
New Mexico – – –
Oregon – – –
Rhode Island – – –
South Dakota – – –
Vermont – – –
West Virginia – – –
Wyoming – – –

State counts come from the Social Security Administration's state files, which omit any state-year with fewer than five babies of a name, so small states can undercount slightly.

The story of Kassidy

Kassidy is uncommon for girls in the United States, ranked #1,039 in 2025 with 240 babies given the name. It is currently declining compared with a decade ago.

Since 1975, 21,715 American babies have been named Kassidy. Its peak came in 2000, when 1,012 newborns received the name, the signature sound of the 2000s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Kassidy stood among all girls' names in any year, or use the compare tool to plot it against other names.

How old are people named Kassidy?

The median living Kassidy is about 19 years old; half are between 11 and 25. An estimated 22 thousand people named Kassidy are alive in the United States today.

median 19 020406080100

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Kassidy year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank Boys Boys rank
2025 240 #1,039 7 #10,193
2024 265 #982 6 #11,668
2023 272 #958 7 #10,248
2022 340 #824 11 #7,508
2021 419 #689 17 #5,451
2020 443 #651 15 #5,838
2019 450 #647 16 #5,690
2018 508 #600 15 #5,913
2017 614 #512 20 #4,845
2016 621 #504 14 #6,192
2015 687 #465 14 #6,148
2014 732 #437 12 #6,858
2013 707 #431 11 #7,298
2012 668 #467 10 #7,850
2011 608 #487 15 #5,821
2010 670 #461 14 #6,215
2009 707 #445 14 #6,274
2008 645 #489 5 #13,593
2007 673 #481 11 #7,356
2006 694 #454 13 #6,285
2005 733 #423 14 #5,736
2004 757 #402 6 #10,677
2003 770 #395 7 #9,165
2002 889 #339 5 #11,608
2001 930 #332 – –
2000 1,007 #314 5 #11,309
1995 608 #427 8 #6,692
1990 88 #1,679 15 #3,875
1985 59 #1,891 6 #6,170
1980 23 #3,557 – –
1975 6 #8,457 – –
1970 – – – –
1965 – – – –
1960 – – – –
1955 – – – –
1950 – – – –
1945 – – – –
1940 – – – –
1935 – – – –
1930 – – – –
1925 – – – –
1920 – – – –
1915 – – – –
1910 – – – –
1905 – – – –
1900 – – – –
1895 – – – –
1890 – – – –
1885 – – – –
1880 – – – –

Frequently asked questions

Quick answers about Kassidy, drawn from the same Social Security data as the charts above.

How old is the average Kassidy?

The median living Kassidy is about 19 years old. Half of all living Kassidys are between 11 and 25 years old.

How many people named Kassidy are alive today?

An estimated 22 thousand people named Kassidy are alive in the United States, based on 21,715 recorded births and Social Security life tables.

How popular is the name Kassidy in 2025?

Kassidy ranked #1,039 among girls' names in the United States in 2025, with 240 babies given the name, according to Social Security Administration data.

How many people are named Kassidy?

21,715 babies have been named Kassidy in the United States since 1975, based on Social Security card applications.

When was the name Kassidy most popular?

Kassidy peaked in 2000, when 1,012 newborns received the name.

Is Kassidy a boy or girl name?

Kassidy is overwhelmingly a girl's name: 98% of babies with the name.

Is the name Kassidy rising or falling?

Kassidy is declining, less popular now than a decade ago.

Will Kassidy become more popular?

Kassidy is trending downward. If the recent trend holds, we project roughly 171 girls named Kassidy in 2030, which would rank outside the top 500. Forecasts assume the current trend continues and become less certain further out.

Names like Kassidy

Names that sound and feel close to Kassidy: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Kassidy with similar names → More names starting with K →