Skip to main content

Cassie

Girls’ name Recorded 1880-2025

Cassie was given to 175 girls in 2025, #1,280 among girls’ names; 47,027 Americans have been recorded with it since 1880 (Social Security Administration, published May 2026).

An estimated 39,500 Americans named Cassie and born in the U.S. are alive in 2026 (84% of everyone recorded); the median is 38 years old and half are between 29 and 44.

Babies named Cassie each year, first recorded in 1880
Cassie, 1880-2025; highest in 1982.5001k1.5k2k2.5k188019001920194019601980200020251982 peak: 2,207
Cassie, 1880-2025; highest in 1982.5001k1.5k2k2.5k188019001920194019601980200020251982 peak: 2,207
Cassie, 1880-2025; highest in 1982.5001k1.5k2k2.5k18801905193019551980200520251982 peak: 2,207
Cassie, 1880-2025; highest in 1982.5001k1.5k2k2.5k18801930198020251982 peak: 2,207

Girls and boys together; gaps are years SSA did not record (fewer than 5 births).

Births of Cassie by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

What does Cassie mean?

Wiktionary, English section

Cassie is “a female given name.”

From Cass + -ie. A diminutive of Cassandra or Cassidy.

/ˈkæsi/

From Wiktionary, the free dictionary, entry Cassie (English), CC BY‑SA 4.0. Quoted from the entry; text after a cross-reference to another sense is left out.

Meaning: Wiktionary, English section, as of Sep 25, 2026 (CC BY‑SA 4.0).

How popular is Cassie?

#1,280 among girls’ names, 2025

Cassie fell from #1,260 in 2015 to #1,280 in 2025 among girls’ names, although its share of girls born held at 0.11 per 1,000.

2,207 babies in 1982, the peak

Cassie peaked in 1982, when 2,207 babies were given it (2,193 girls, #137 among girls’ names). The 175 births of 2025 are 8% of that peak.

Cassie by year
YearBirthsRankPer 1,000 girls
2025175#1,2800.11
2024183#1,2700.11
2023186#1,2450.12
2022193#1,2470.12
2021188#1,2520.11
2020182#1,2490.11
2019198#1,1880.12
2018184#1,2570.11
2017185#1,2750.11
2016212#1,1800.12
Every recorded year (146)
YearBirthsRankPer 1,000 girls
2015194#1,2600.11
2014202#1,2070.11
2013208#1,1540.12
2012210#1,1690.12
2011207#1,1730.12
2010212#1,1500.12
2009280#9540.15
2008304#9060.16
2007367#7840.19
2006387#7270.20
2005382#7150.21
2004412#6640.22
2003509#5470.28
2002508#5420.28
2001619#4500.34
2000886#3480.49
1999960#3230.54
1998979#3100.55
1997738#3690.42
1996652#4030.37
1995727#3580.41
1994895#3050.50
1993952#2890.53
19921,168#2350.63
19911,121#2480.60
19901,253#2290.66
19891,375#1960.75
19881,599#1760.90
19871,755#1551.0
19861,807#1561.1
19851,660#1701.0
19841,777#1581.1
19831,599#1731.0
19822,193#1371.3
19811,224#2140.73
1980770#3140.46
1979772#3110.48
1978671#3310.44
1977495#4120.32
1976368#4920.25
1975378#4880.26
1974335#5130.23
1973322#5230.22
1972364#4880.24
1971309#5680.19
1970329#5590.19
1969206#6930.12
1968167#7750.10
1967129#9020.08
1966152#8030.09
1965159#7850.09
1964141#8720.07
1963134#9080.07
1962135#9120.07
1961161#8280.08
1960163#8140.08
1959139#8780.07
1958137#8690.07
1957111#9840.05
1956115#9390.06
195599#1,0030.05
1954125#8400.06
1953102#9330.05
1952118#8450.06
1951127#7880.07
1950130#7570.08
1949130#7530.08
1948115#8040.07
1947115#8140.06
194667#1,0320.04
194560#9950.05
194478#8630.06
194379#8790.06
194282#8440.06
194177#8210.06
194060#9290.05
193950#9970.05
193867#8610.06
193775#7880.07
193694#6870.09
193572#7980.07
193483#7330.08
193381#7320.08
193279#7620.07
193184#7350.08
1930109#6570.10
192997#7110.09
1928113#6580.10
1927111#6880.09
1926129#6330.11
1925127#6520.10
1924157#5880.13
1923156#5750.13
1922162#5620.13
1921168#5470.14
1920181#5240.15
1919170#5220.15
1918178#5170.15
1917185#4830.17
1916166#5060.16
1915147#5140.15
1914147#4530.19
1913124#4440.20
1912103#4730.18
191194#4180.22
1910108#3760.27
190986#3960.25
190885#3920.25
190787#3780.27
190689#3500.30
1905101#3380.35
190475#3780.27
190358#4150.22
190286#3430.33
190163#3740.26
190085#3660.28
189977#3390.33
189898#3180.38
189781#3260.35
189694#3000.40
189575#3310.32
189478#3130.35
189367#3290.31
189279#3070.37
189175#2910.40
189068#3030.36
188966#2990.37
188881#2550.45
188752#2960.36
188642#3270.29
188560#2550.45
188445#2850.35
188334#3010.30
188244#2620.41
188128#2970.30
188033#2710.36

Download Cassie’s births by year (CSV)

Ranks and shares: girls’ names in each year’s SSA file; share of all girls SSA recorded that year.

Is Cassie a boy’s or a girl’s name?

Cassie has been given almost only to girls: 385 boys in 146 years of records.

Girls and boys named Cassie: the SSA national file counts each sex separately.

How many people are named Cassie, and how old are they?

39,500 alive in 2026, estimated

That is 84% of the 47,027 Americans ever recorded as Cassie. The median Cassie alive today is 38 years old; half are between 29 and 44.

The 2020 Census counted 40,082 people named Cassie (39,876 women and girls, 206 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 39,203 born in the U.S. The Census count is 2% above that prediction.

Alive today, by age

100-10910
90-99116
80-89323
70-79861
60-691,230
50-592,700
40-4912,500
30-39 (median)11,200
20-296,300
10-192,380
0-91,660

Alive today, by generation

By generation
GenerationBornAlive
Silent Generation1928-1945403
Baby Boomers1946-19641,880
Generation X1965-19805,610
Millennials1981-199621,200
Generation Z1997-20127,870
Generation Alpha2013-20252,480

An estimate, not a count. SSA’s files count people born in the United States who received a Social Security number, so anyone born abroad is not in them; before 1937 most people got a number as adults, and their survival is counted from that age.

Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made. Count: Census Bureau, first names in the 2020 Census (released April 14, 2026; names reported 100 or more times, with the Bureau’s disclosure-avoidance adjustment).

Where are babies named Cassie born?

The states with the most babies named Cassie are Texas, California and North Carolina, with 22% of its births recorded by state since 1910.

States with the most births: girls and boys together; rank among girls’ names in the state in 2025
StateSince 1910Rank, girlsvs. national
Texas3,888#1,0681.1×
California2,967#9780.6×
North Carolina1,945#1,0781.5×
Georgia1,913#1,4031.5×
Ohio1,769not ranked0.8×
Florida1,579not ranked0.9×
Tennessee1,553not ranked1.6×
Michigan1,456#9840.8×
New York1,374#1,6850.4×
Illinois1,373not ranked0.6×

Where Cassie is more common than its national share predicts

Relative to its national share, Cassie is most over-represented in Arkansas: since 1910 it was given 1.7 times as often there as its national share each year would predict.

Arkansas1.69×
Kentucky1.68×
Alabama1.63×
Utah1.60×
Tennessee1.57×
Georgia1.48×

Bars start at 1× (as often as the national share predicts).

States: SSA state file, 1910-2025, published May 8, 2026; births count girls and boys together, and the rank is among girls’ names in the state in 2025. The file leaves out any state and year with fewer than 5 babies of the name, so small states are undercounted; each ratio compares the state’s births of Cassie with the births its national share predicts year by year, for states with at least 100 births of the name.

Names spelled alike

Of these 8 names spelled alike, given to 71,759 babies since 1880, Cassie is the most given (66% of them). In 2025 it was given to 175 of their 353 babies (50%), again the most given.

Cassie and the names spelled alike
NameSince 1880Births 2025Peak year
Cassie47,0271751982
Kassie7,034551987
Casie4,81861987
Kasie4,22391987
Cassi2,36151982
Cassia2,190942025
Kassi2,11091986
Cassy1,996under 51986

Spelled alike: names in the SSA national file with the same pattern of letters and sounds and at most two letters apart, and Wiktionary’s listed forms; births since 1880 and in 2025, and each name’s peak year, from the SSA national file, published May 8, 2026. Some are separate names, not spellings of one.

Names that rose and fell in the same decades as Cassie

Names whose births rose and fell across the same decades, measured on each decade’s share of births.

NameRecorded1880-2025
Katie241,784
Sarah1,101,838

Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

More about Cassie and names like it

  1. Compare Cassie and KassieBirths, ranks, peak and the living estimate side by side.
  2. The most given names of the 1980sCassie peaked in 1982.
  3. Texas’s most given namesThe state where SSA recorded the most babies named Cassie since 1910.
  4. The top names of 1982The year the most babies were named Cassie.
  5. The names of the MillennialsMost people named Cassie alive today were born 1981-1996.
  6. Names starting with CMost given first.

Compare Cassie with another name