Unisex nameCurrently #310 in the USRising

Casey

KAY-see//ˈkeɪsi//

2 syllablesPeak year: 19875 lettersStarts with C

Meaning & origin

Vigilant, watchful, or brave in battle

Casey comes from the Irish surname Ó Cathasaigh, generally linked to meanings of vigilance or bravery. A popular unisex choice since the 1970s, it has a friendly, approachable sound that works equally well for boys and girls.

Casey's popularity over time

Yearly US births named Casey, Social Security Administration data
YearBirths named Casey
18886
18905
18927
18949
18955
18975
18986
190013
19017
190310
19047
19055
190612
19078
190811
190916
191019
191133
191245
191344
191448
191553
191646
191738
191863
191955
192044
192144
192242
192336
192445
192526
192635
192734
192824
192927
193019
193125
193231
193335
193422
193525
193635
193732
193821
193932
194024
194130
194261
194347
194454
194541
194656
194773
194897
1949136
1950133
1951172
1952208
1953210
1954270
1955332
1956414
1957427
1958437
1959484
1960423
1961420
1962596
1963434
1964461
1965508
1966660
1967617
1968697
1969867
19701,141
19711,441
19721,733
19731,896
19742,551
19752,816
19762,937
19773,546
19784,535
19795,039
19805,387
19815,938
19825,904
19835,783
19846,093
19855,968
19867,185
19877,508
19887,189
19896,929
19907,394
19917,179
19926,582
19935,760
19945,737
19955,267
19965,015
19974,293
19984,078
19993,845
20003,339
20012,838
20022,430
20032,240
20042,088
20051,871
20061,840
20071,681
20081,654
20091,400
20101,190
20111,115
2012912
2013937
2014876
2015860
2016843
2017838
2018762
2019835
2020786
2021937
20221,292
20231,294
20241,332

Casey through the decades

  • Casey peaked in 1987, when 7,508 babies were named Casey in the US.
  • Over the last 10 years of data (2015–2024), use of Casey has fallen 27% compared to the 10 years before that.
  • Casey currently ranks #310 in the US and is on the rise.

Nicknames

Case

Variants & spellings

Kasey

Names like Casey

Similar-sounding names.

Sibling names for Casey

A different sound, a similar rhythm.