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#10,000rank188019001920194019601980200020201999peak #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 1999

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: #80 for girls · 10 births · 1 in 236 girlsAKMaine: #31 for girls · 36 births · 1 in 122 girlsMEVermont: #54 for girls · 11 births · 1 in 162 girlsVTNew Hampshire: #67 for girls · 21 births · 1 in 227 girlsNHWashington: #89 for girls · 73 births · 1 in 400 girlsWAIdaho: #98 for girls · 17 births · 1 in 352 girlsIDMontana: #34 for girls · 20 births · 1 in 139 girlsMTNorth Dakota: #48 for girls · 16 births · 1 in 163 girlsNDMinnesota: #89 for girls · 65 births · 1 in 384 girlsMNIllinois: #115 for girls · 136 births · 1 in 513 girlsILWisconsin: #75 for girls · 81 births · 1 in 312 girlsWIMichigan: #107 for girls · 104 births · 1 in 493 girlsMINew York: #124 for girls · 169 births · 1 in 591 girlsNYMassachusetts: #98 for girls · 79 births · 1 in 397 girlsMARhode Island: #62 for girls · 19 births · 1 in 218 girlsRIOregon: #79 for girls · 51 births · 1 in 320 girlsORNevada: #107 for girls · 23 births · 1 in 401 girlsNVWyoming: #41 for girls · 11 births · 1 in 109 girlsWYSouth Dakota: #57 for girls · 15 births · 1 in 203 girlsSDIowa: #68 for girls · 50 births · 1 in 275 girlsIAIndiana: #80 for girls · 86 births · 1 in 386 girlsINOhio: #84 for girls · 159 births · 1 in 387 girlsOHPennsylvania: #69 for girls · 178 births · 1 in 325 girlsPANew Jersey: #113 for girls · 78 births · 1 in 532 girlsNJConnecticut: #91 for girls · 40 births · 1 in 384 girlsCTCalifornia: #148 for girls · 323 births · 1 in 678 girlsCAUtah: #67 for girls · 57 births · 1 in 291 girlsUTColorado: #91 for girls · 58 births · 1 in 398 girlsCONebraska: #95 for girls · 22 births · 1 in 364 girlsNEMissouri: #79 for girls · 80 births · 1 in 366 girlsMOKentucky: #84 for girls · 55 births · 1 in 365 girlsKYWest Virginia: #110 for girls · 18 births · 1 in 404 girlsWVVirginia: #75 for girls · 103 births · 1 in 334 girlsVAMaryland: #116 for girls · 47 births · 1 in 509 girlsMDDelaware: #59 for girls · 15 births · 1 in 207 girlsDEArizona: #108 for girls · 66 births · 1 in 461 girlsAZNew Mexico: #178 for girls · 13 births · 1 in 624 girlsNMKansas: #111 for girls · 28 births · 1 in 468 girlsKSArkansas: #83 for girls · 34 births · 1 in 347 girlsARTennessee: #74 for girls · 90 births · 1 in 340 girlsTNNorth Carolina: #77 for girls · 122 births · 1 in 348 girlsNCSouth Carolina: #88 for girls · 45 births · 1 in 377 girlsSCDistrict of Columbia: fewer than 5 girls named Cassidy, so not publishedDCOklahoma: #56 for girls · 64 births · 1 in 261 girlsOKLouisiana: #85 for girls · 56 births · 1 in 393 girlsLAMississippi: #134 for girls · 20 births · 1 in 590 girlsMSAlabama: #108 for girls · 42 births · 1 in 502 girlsALGeorgia: #80 for girls · 115 births · 1 in 398 girlsGAHawaii: #70 for girls · 14 births · 1 in 249 girlsHITexas: #164 for girls · 199 births · 1 in 740 girlsTXFlorida: #99 for girls · 157 births · 1 in 476 girlsFL

Hover or tap a state for its numbers.

Top states · girls
  1. Maine#31 · 1 in 122
  2. Montana#34 · 1 in 139
  3. Wyoming#41 · 1 in 109
  4. North Dakota#48 · 1 in 163
  5. Vermont#54 · 1 in 162

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

Show every state
StateRankBirthsShare
Maine#31361 in 122
Montana#34201 in 139
Wyoming#41111 in 109
North Dakota#48161 in 163
Vermont#54111 in 162
Oklahoma#56641 in 261
South Dakota#57151 in 203
Delaware#59151 in 207
Rhode Island#62191 in 218
New Hampshire#67211 in 227
Utah#67571 in 291
Iowa#68501 in 275
Pennsylvania#691781 in 325
Hawaii#70141 in 249
Tennessee#74901 in 340
Virginia#751031 in 334
Wisconsin#75811 in 312
North Carolina#771221 in 348
Missouri#79801 in 366
Oregon#79511 in 320
Alaska#80101 in 236
Georgia#801151 in 398
Indiana#80861 in 386
Arkansas#83341 in 347
Kentucky#84551 in 365
Ohio#841591 in 387
Louisiana#85561 in 393
South Carolina#88451 in 377
Minnesota#89651 in 384
Washington#89731 in 400
Colorado#91581 in 398
Connecticut#91401 in 384
Nebraska#95221 in 364
Idaho#98171 in 352
Massachusetts#98791 in 397
Florida#991571 in 476
Michigan#1071041 in 493
Nevada#107231 in 401
Alabama#108421 in 502
Arizona#108661 in 461
West Virginia#110181 in 404
Kansas#111281 in 468
New Jersey#113781 in 532
Illinois#1151361 in 513
Maryland#116471 in 509
New York#1241691 in 591
Mississippi#134201 in 590
California#1483231 in 678
Texas#1641991 in 740
New Mexico#178131 in 624
District of Columbia———

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 1999

girls
#99
3,395 births · 1 in 522 girls
boys
#1,824
54 births · 1 in 35,558 boys

Top girls' names in 1999

  1. #1Emily26,542
  2. #2Hannah21,679
  3. #3Alexis19,237
  4. #4Sarah19,119
  5. #5Samantha19,044
  6. #6Ashley18,136
  7. #7Madison18,054
  8. #8Taylor16,906
  9. #9Jessica16,350
  10. #10Elizabeth15,350
  11. #99Cassidy3,395

Top boys' names in 1999

  1. #1Jacob35,371
  2. #2Michael33,915
  3. #3Matthew30,418
  4. #4Joshua27,265
  5. #5Nicholas25,639
  6. #6Christopher25,604
  7. #7Andrew23,866
  8. #8Joseph23,220
  9. #9Daniel22,704
  10. #10Tyler22,669
  11. #1,824Cassidy54
More about 1999

girls

1,773,823 girls got a published name in 1999; 1 in 522 of them was named Cassidy, which outranked 99.4% of the 16,947 girls' names that year. The ten most popular names covered 10.7% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Cassidy
  1. #96Lindsey3,417
  2. #97Isabel3,405
  3. #98Catherine3,401
  4. #99Cassidy3,395
  5. #100Leslie3,341
  6. #101Diana3,328
  7. #102Molly3,326
Biggest movers since 1998
Risers
  1. ↑ 1,407Citlalli#2,338 → #931
  2. ↑ 1,329Noelia#2,048 → #719
  3. ↑ 1,060Amaya#1,458 → #398
  4. ↑ 864Kyara#1,789 → #925
  5. ↑ 604Journey#1,557 → #953
Fallers
  1. ↓ 579Erykah#779 → #1,358
  2. ↓ 417Tea#747 → #1,164
  3. ↓ 415Tasia#800 → #1,215
  4. ↓ 406Monika#930 → #1,336
  5. ↓ 357Chase#952 → #1,309

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

boys

1,920,150 boys got a published name in 1999; 1 in 35,558 of them was named Cassidy, which outranked 84.3% of the 11,614 boys' names that year. The ten most popular names covered 14.1% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Cassidy
  1. #1,801Traveon55
  2. #1,801Wilbert55
  3. #1,801Willy55
  4. #1,824Cassidy54
  5. #1,824Baltazar54
  6. #1,824Benedict54
  7. #1,824Cohen54
  8. #1,858Abdulrahman53
  9. #1,858Abelardo53
  10. #1,858Amado53

Tied with 33 names at #1,824; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1998
Risers
  1. ↑ 1,239Trajan#2,235 → #996
  2. ↑ 669Tyreese#1,558 → #889
  3. ↑ 595Latrell#1,231 → #636
  4. ↑ 420Zion#694 → #274
  5. ↑ 414Xander#1,338 → #924
Fallers
  1. ↓ 381Jaret#555 → #936
  2. ↓ 362Kordell#841 → #1,203
  3. ↓ 313Juwan#524 → #837
  4. ↓ 296Jarett#743 → #1,039
  5. ↓ 288Christion#989 → #1,277

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

See the top 100 for 1999 →