girls' name ★ peaked 2000

Kaitlyn

Gender Girl Rank 2025 #802 Trend ↓ Falling 38%

A female given name from Irish, one of the modern spelling variants of Caitlin.

Rank 2025
#802
among girls · ↓152 vs 2024
Babies in 2025
340
named Kaitlyn · -25% vs 2024
How common
1 in 4,727
girls born in 2025
Peak year
2000
8,771 babies
All-time total
166,921
#237 all-time among girls
First recorded
1971
in Social Security records

Kaitlyn popularity over time

166,921 babies have been named Kaitlyn since 1971, 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
1.883.755.637.518801900192019401960198020002020GirlsBoys
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 76 – 76 8 – #2,960
1980s 10,890 38 10,928 1,093 +14279% #95
1990s 67,567 82 67,649 6,765 +519% #33
2000s 66,909 112 67,021 6,702 -1% #30
2010s 18,357 – 18,357 1,836 -73% #90
2020s (to 2025) 2,890 – 2,890 482 -74% #488

Where Kaitlyn 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 312 0.19 outside top 500
2027 290 0.18 outside top 500
2028 273 0.17 outside top 500
2029 259 0.16 outside top 500
2030 247 0.15 outside top 500

Where Kaitlyn is most popular

Girls named Kaitlyn per 1,000 girls born in each state, 2021–2025. National average: 0.279 per 1,000. Strongest in Mississippi, New Jersey, and Maryland.

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 Kaitlyn 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 49 1.05 +275%
New Jersey 91 0.504 +81%
Maryland 53 0.500 +79%
Indiana 64 0.456 +63%
New York 169 0.427 +53%
Oklahoma 29 0.394 +41%
Louisiana 34 0.388 +39%
Ohio 91 0.384 +37%
Arkansas 19 0.360 +29%
South Carolina 32 0.356 +27%
Texas 284 0.353 +26%
Georgia 77 0.339 +21%
North Carolina 77 0.338 +21%
Tennessee 53 0.335 +20%
Idaho 11 0.329 +18%
Washington 47 0.325 +16%
Pennsylvania 76 0.321 +15%
California 270 0.321 +15%
Wisconsin 33 0.320 +15%
Florida 134 0.313 +12%
Utah 26 0.312 +12%
Virginia 47 0.276 ≈ national
Connecticut 16 0.275 ≈ national
Arizona 38 0.271 ≈ national
Colorado 30 0.269 ≈ national
Michigan 47 0.258 -8%
Alabama 23 0.245 -12%
Massachusetts 29 0.240 -14%
Illinois 53 0.232 -17%
Iowa 10 0.171 -39%
Kentucky 13 0.152 -46%
Minnesota 14 0.130 -54%
Nevada 6 0.129 -54%
Missouri 15 0.124 -55%
Kansas 5 0.087 -69%
Alaska – – –
District of Columbia – – –
Delaware – – –
Hawaii – – –
Maine – – –
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 Kaitlyn

Kaitlyn is uncommon for girls in the United States, ranked #802 in 2025 with 340 babies given the name. It is currently declining compared with a decade ago.

Since 1971, 166,921 American babies have been named Kaitlyn. Its peak came in 2000, when 8,771 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 Kaitlyn stood among all girls' names in any year, or use the compare tool to plot it against other names.

How old are people named Kaitlyn?

The median living Kaitlyn is about 25 years old; half are between 19 and 30. An estimated 165 thousand people named Kaitlyn are alive in the United States today.

median 25 020406080100

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

Kaitlyn 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 340 #802 – –
2024 453 #650 – –
2023 483 #619 – –
2022 470 #630 – –
2021 520 #583 – –
2020 624 #488 – –
2019 701 #444 – –
2018 805 #386 – –
2017 938 #346 – –
2016 999 #331 – –
2015 1,663 #197 – –
2014 2,060 #160 – –
2013 2,379 #134 – –
2012 2,601 #118 – –
2011 2,908 #100 – –
2010 3,303 #90 – –
2009 4,207 #67 5 #13,473
2008 5,117 #53 9 #8,656
2007 5,551 #44 9 #8,565
2006 6,074 #41 11 #7,179
2005 6,521 #34 5 #12,368
2004 6,988 #33 35 #2,926
2003 7,547 #32 11 #6,496
2002 7,981 #32 7 #8,924
2001 8,164 #31 8 #7,929
2000 8,759 #30 12 #5,743
1995 7,385 #42 8 #6,680
1990 4,312 #78 6 #7,630
1985 879 #284 7 #5,452
1980 65 #1,727 – –
1975 7 #7,502 – –
1970 – – – –
1965 – – – –
1960 – – – –
1955 – – – –
1950 – – – –
1945 – – – –
1940 – – – –
1935 – – – –
1930 – – – –
1925 – – – –
1920 – – – –
1915 – – – –
1910 – – – –
1905 – – – –
1900 – – – –
1895 – – – –
1890 – – – –
1885 – – – –
1880 – – – –

Famous people named Kaitlyn

The most globally famous bearers of the name, ranked by fame across Wikipedia editions (Pantheon project, MIT).

  1. 1 Kaitlyn Dever Kaitlyn Dever American actress (born 1996) Contemporary
  2. 2 Kaitlyn Kaitlyn American bodybuilder, model, and professional wrestler (born 1986) Contemporary
  3. 3 Kaitlyn Lawes Kaitlyn Lawes Canadian curler (born 1988) Contemporary
  4. 4 Kaitlyn Maher Kaitlyn Maher American singer and actress (born 2004) Contemporary
  5. 5 Kaitlyn Farrington American former professional snowboarder b. 1989 · Contemporary

Portraits from Wikipedia (Wikimedia Commons).

Frequently asked questions

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

How old is the average Kaitlyn?

The median living Kaitlyn is about 25 years old. Half of all living Kaitlyns are between 19 and 30 years old.

How many people named Kaitlyn are alive today?

An estimated 165 thousand people named Kaitlyn are alive in the United States, based on 166,921 recorded births and Social Security life tables.

What does the name Kaitlyn mean?

A female given name from Irish, one of the modern spelling variants of Caitlin.

How popular is the name Kaitlyn in 2025?

Kaitlyn ranked #802 among girls' names in the United States in 2025, with 340 babies given the name, according to Social Security Administration data.

How many people are named Kaitlyn?

166,921 babies have been named Kaitlyn in the United States since 1971, based on Social Security card applications.

When was the name Kaitlyn most popular?

Kaitlyn peaked in 2000, when 8,771 newborns received the name.

Is Kaitlyn a boy or girl name?

Kaitlyn is overwhelmingly a girl's name: 100% of babies with the name.

Is the name Kaitlyn rising or falling?

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

Will Kaitlyn become more popular?

Kaitlyn is trending downward. If the recent trend holds, we project roughly 247 girls named Kaitlyn in 2030, which would rank outside the top 500. Forecasts assume the current trend continues and become less certain further out.

Who are famous people named Kaitlyn?

Well-known people named Kaitlyn include Kaitlyn Dever (actor), Kaitlyn (wrestler), Kaitlyn Lawes (athlete).

Names like Kaitlyn

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

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