Cassidy

#541 for girls in 2025, 558 births · #2,572 for boys in 2025, 51 births
Given to girls 94.2% of the time

Showing
Show data for
Peak · girls
1999 · 3,395 births
Debut · girls
5 births
In top 100 · girls
1 yr
of 146 years
Total births · girls
60,848
since 1969

Cassidy over time

girlsboys

Rank within each sex, plotted together. Click any year to open it.

#1#10#100#1,000#10,000rank188019001920194019601980200020202018peak #99, 1999peak #665, 1984girlsboys
Hover or use arrow keys to read values by year; click or press Enter to open that year.

Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.

Show data table
Yeargirlsboys
rankbirthsrankbirths
2025#541558#2,57251
2024#478646#2,31361
2023#495620#2,44155
2022#478661#2,67549
2021#478655#2,86243
2020#411765#2,72845
2019#368865#2,42155
2018#361869#1,93776
2017#3261,003#2,01470
2016#2891,123#2,25559
2015#2571,236#2,80942
2014#2471,311#2,66145
2013#2501,276#2,29955
2012#2801,140#2,48850
2011#2821,126#2,47850
2010#2501,286#2,42951
2009#2441,360#2,34855
2008#2281,491#2,08866
2007#2071,657#2,41653
2006#1991,771#1,94369
2005#1891,833#2,70140
2004#1682,007#2,02459
2003#1502,235#3,62624
2002#1312,634#2,75534
2001#1073,029#2,48939
2000#1073,163#2,29842
1999#993,395#1,82454
1998#1133,045#1,76857
1997#1053,143#1,75355
1996#1092,844#1,36878
1995#1083,042#1,24487
1994#1392,306#1,041114
1993#2671,028#1,060109
1992#354725#987119
1991#418610#1,077102
1990#470521#921125
1989#487482#911124
1988#538405#884116
1987#521396#852120
1986#546371#912101
1985#491416#718151
1984#492406#665169
1983#530358#669163
1982#756219#1,10768
1981#942157#1,18860
1980#1,077131#1,13364
1979#1,204108#1,46441
1978#1,221102#1,37145
1977#1,51472#1,21053
1976#1,60262#1,19052
1975#1,72954#1,59332
1974#2,21336#1,31142
1973#2,56528#1,78225
1972#2,31132#1,92822
1971#3,65217#1,74526
1970#4,49212#2,62113
1969#7,4715#4,4045
1968—#4,1365
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First appearance
1969

The first year at least five girls were named Cassidy! It came in at #7,471, and was given to 5 baby girls.


Quietest stretch: 1969, when fewer than 6 girls a year got the name.

Where Cassidy is popular in 2018

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: #149 for girls · 5 births · 1 in 410 girlsAKMaine: fewer than 5 girls named Cassidy, so not publishedMEVermont: fewer than 5 girls named Cassidy, so not publishedVTNew Hampshire: #178 for girls · 6 births · 1 in 594 girlsNHWashington: #413 for girls · 17 births · 1 in 1,789 girlsWAIdaho: #296 for girls · 6 births · 1 in 999 girlsIDMontana: fewer than 5 girls named Cassidy, so not publishedMTNorth Dakota: fewer than 5 girls named Cassidy, so not publishedNDMinnesota: #637 for girls · 8 births · 1 in 2,936 girlsMNIllinois: #439 for girls · 27 births · 1 in 1,983 girlsILWisconsin: fewer than 5 girls named Cassidy, so not publishedWIMichigan: #279 for girls · 34 births · 1 in 1,184 girlsMINew York: #310 for girls · 60 births · 1 in 1,445 girlsNYMassachusetts: #254 for girls · 22 births · 1 in 1,119 girlsMARhode Island: fewer than 5 girls named Cassidy, so not publishedRIOregon: #388 for girls · 9 births · 1 in 1,555 girlsORNevada: #396 for girls · 7 births · 1 in 1,517 girlsNVWyoming: fewer than 5 girls named Cassidy, so not publishedWYSouth Dakota: fewer than 5 girls named Cassidy, so not publishedSDIowa: #586 for girls · 5 births · 1 in 2,455 girlsIAIndiana: #489 for girls · 14 births · 1 in 2,123 girlsINOhio: #384 for girls · 30 births · 1 in 1,701 girlsOHPennsylvania: #173 for girls · 65 births · 1 in 774 girlsPANew Jersey: #359 for girls · 23 births · 1 in 1,562 girlsNJConnecticut: #447 for girls · 6 births · 1 in 1,927 girlsCTCalifornia: #399 for girls · 97 births · 1 in 1,953 girlsCAUtah: #375 for girls · 11 births · 1 in 1,517 girlsUTColorado: #332 for girls · 16 births · 1 in 1,392 girlsCONebraska: fewer than 5 girls named Cassidy, so not publishedNEMissouri: #411 for girls · 15 births · 1 in 1,766 girlsMOKentucky: #647 for girls · 6 births · 1 in 2,957 girlsKYWest Virginia: fewer than 5 girls named Cassidy, so not publishedWVVirginia: #232 for girls · 36 births · 1 in 998 girlsVAMaryland: #225 for girls · 26 births · 1 in 898 girlsMDDelaware: fewer than 5 girls named Cassidy, so not publishedDEArizona: #429 for girls · 16 births · 1 in 1,837 girlsAZNew Mexico: #223 for girls · 8 births · 1 in 727 girlsNMKansas: #390 for girls · 8 births · 1 in 1,507 girlsKSArkansas: #384 for girls · 8 births · 1 in 1,377 girlsARTennessee: #411 for girls · 18 births · 1 in 1,732 girlsTNNorth Carolina: #318 for girls · 33 births · 1 in 1,364 girlsNCSouth Carolina: #412 for girls · 11 births · 1 in 1,607 girlsSCDistrict of Columbia: fewer than 5 girls named Cassidy, so not publishedDCOklahoma: fewer than 5 girls named Cassidy, so not publishedOKLouisiana: #353 for girls · 14 births · 1 in 1,399 girlsLAMississippi: #306 for girls · 10 births · 1 in 1,075 girlsMSAlabama: #323 for girls · 15 births · 1 in 1,247 girlsALGeorgia: #418 for girls · 26 births · 1 in 1,779 girlsGAHawaii: fewer than 5 girls named Cassidy, so not publishedHITexas: #467 for girls · 70 births · 1 in 2,270 girlsTXFlorida: #417 for girls · 44 births · 1 in 1,934 girlsFL

Hover or tap a state for its numbers.

Top states · girls
  1. Alaska#149 · 1 in 410
  2. Pennsylvania#173 · 1 in 774
  3. New Hampshire#178 · 1 in 594
  4. New Mexico#223 · 1 in 727
  5. Maryland#225 · 1 in 898

Best ever in a state: #31 in Maine, 1999.

Show every state
StateRankBirthsShare
Alaska#14951 in 410
Pennsylvania#173651 in 774
New Hampshire#17861 in 594
New Mexico#22381 in 727
Maryland#225261 in 898
Virginia#232361 in 998
Massachusetts#254221 in 1,119
Michigan#279341 in 1,184
Idaho#29661 in 999
Mississippi#306101 in 1,075
New York#310601 in 1,445
North Carolina#318331 in 1,364
Alabama#323151 in 1,247
Colorado#332161 in 1,392
Louisiana#353141 in 1,399
New Jersey#359231 in 1,562
Utah#375111 in 1,517
Arkansas#38481 in 1,377
Ohio#384301 in 1,701
Oregon#38891 in 1,555
Kansas#39081 in 1,507
Nevada#39671 in 1,517
California#399971 in 1,953
Missouri#411151 in 1,766
Tennessee#411181 in 1,732
South Carolina#412111 in 1,607
Washington#413171 in 1,789
Florida#417441 in 1,934
Georgia#418261 in 1,779
Arizona#429161 in 1,837
Illinois#439271 in 1,983
Connecticut#44761 in 1,927
Texas#467701 in 2,270
Indiana#489141 in 2,123
Iowa#58651 in 2,455
Minnesota#63781 in 2,936
Kentucky#64761 in 2,957
Delaware———
District of Columbia———
Hawaii———
Maine———
Montana———
Nebraska———
North Dakota———
Oklahoma———
Rhode Island———
South Dakota———
Vermont———
West Virginia———
Wisconsin———
Wyoming———

Ranks are within each state; “1 in N” is out of the girls born there that year. The SSA only publishes a name in a state when 5 or more babies of one sex got it.

See more about Cassidy
Momentum · girls
Falling
  • 63 spots since 2024 (#478 → #541)
  • 130 spots since 2020 (#411 → #541)
  • 284 spots since 2015 (#257 → #541)
  • Biggest jump: 226 spots in 1983 (#756 → #530)
  • Biggest drop: 67 spots in 2021 (#411 → #478)
Rise & fade · girls
30 yrs to peak
  • Debuted 1969
  • Peaked 1999 at #99 (3,395 births)
  • Births halved by 2007, 8 yrs later
Top of the charts · girls
Top 100 for 1 yr
  • Top 10: never
  • Top 100: 1 yr · 1999
  • Top 1,000: 45 yrs · run 1981–2025
Share of babies · girls
1 in 522
  • Highest: 1 in 522 girls born in 1999 were named Cassidy (0.19%)
  • Latest: 1 in 2,880 girls born in 2025 (0.03%)
Era · girls
The 2000s
  • 34.8% of all girls named Cassidy (21,180) were born in this decade
Girls or boys?
Flipped in 1975
  • Mostly boys until 1974, mostly girls since
all girlsall boys
Show by decade
DecadeBirthsBest rankAvg rank
1960s5#7,471 (1969)#7,471
1970s523#1,204 (1979)#2,250
1980s3,341#487 (1989)#638
1990s20,659#99 (1999)#218
2000s21,180#107 (2000)#173
2010s11,235#247 (2014)#291
2020s3,905#411 (2020)#480

All figures count published births only (names given to at least 5 girls in a year). Registrations before 1937 are incomplete, so early shares and totals run low.

Cassidy in 2018

girls
#361
869 births · 1 in 1,958 girls
boys
#1,937
76 births · 1 in 23,897 boys

Top girls' names in 2018

  1. #1Emma18,824
  2. #2Olivia18,061
  3. #3Ava15,034
  4. #4Isabella14,575
  5. #5Sophia14,013
  6. #6Charlotte13,038
  7. #7Mia12,742
  8. #8Amelia12,405
  9. #9Harper10,646
  10. #10Evelyn10,433
  11. #361Cassidy869

Top boys' names in 2018

  1. #1Liam19,977
  2. #2Noah18,441
  3. #3William14,646
  4. #4James13,650
  5. #5Oliver13,500
  6. #6Benjamin13,488
  7. #7Elijah13,020
  8. #8Lucas12,665
  9. #9Mason12,526
  10. #10Logan12,447
  11. #1,937Cassidy76
More about 2018

girls

1,701,074 girls got a published name in 2018; 1 in 1,958 of them was named Cassidy, which outranked 98.0% of the 18,152 girls' names that year. The ten most popular names covered 8.2% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Cassidy
  1. #358Margot882
  2. #359Addilyn875
  3. #360Lana872
  4. #361Cassidy869
  5. #361Remington869
  6. #361Ryan869
  7. #364Saylor868
  8. #365Keira867
  9. #366Harlow863

Tied names share a rank, as in SSA's lists.

Biggest movers since 2017
Risers
  1. ↑ 680Meghan#1,387 → #707
  2. ↑ 567Dior#1,360 → #793
  3. ↑ 367Palmer#1,042 → #675
  4. ↑ 361Adalee#1,217 → #856
  5. ↑ 346Oaklynn#888 → #542
Fallers
  1. ↓ 334Audrina#847 → #1,181
  2. ↓ 234Courtney#952 → #1,186
  3. ↓ 232Marjorie#938 → #1,170
  4. ↓ 228Anabelle#969 → #1,197
  5. ↓ 225Angelique#799 → #1,024

Among names in the top 1,000 of either year.

boys

1,816,158 boys got a published name in 2018; 1 in 23,897 of them was named Cassidy, which outranked 86.3% of the 14,118 boys' names that year. The ten most popular names covered 7.9% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Cassidy
  1. #1,920Sevyn77
  2. #1,920Stellan77
  3. #1,920Theron77
  4. #1,937Cassidy76
  5. #1,937Axell76
  6. #1,937Cam76
  7. #1,937Chosen76
  8. #1,959Adonai75
  9. #1,959Amin75
  10. #1,959Arnav75

Tied with 21 names at #1,937; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 2017
Risers
  1. ↑ 594Genesis#1,575 → #981
  2. ↑ 436Baker#1,149 → #713
  3. ↑ 430Saint#1,287 → #857
  4. ↑ 319Kairo#802 → #483
  5. ↑ 307Watson#1,020 → #713
Fallers
  1. ↓ 235Aaden#893 → #1,128
  2. ↓ 224Dilan#917 → #1,141
  3. ↓ 201Craig#980 → #1,181
  4. ↓ 177Mike#951 → #1,128
  5. ↓ 172Harper#798 → #970

Among names in the top 1,000 of either year.

See the top 100 for 2018 →