Girls' name · peaked in 1982
Cassie name popularity since 1925
42,570 babies born in the US from 1925 to 2025 were named Cassie (99.4% girls, 0.6% boys). Half of them were born in 1987 or earlier, so the typical Cassie is about 39 years old in 2026. Cassie peaked in 1982 as the #137 name for girls, and it was outside the top 1,000 in 2025.
Key facts
- US babies since 1925
- 42,570
- Named Cassie, 1925–2025
- In 2025
- Not top 1,000
- #1,280 for girls in 2025
- Girls / boys
- 99.4% girls
- 42,304 girls · 266 boys
- Most popular in
- Utah
- 2.39× its national share
Peak year is the year Cassie made up the largest share of US girls, in records going back to 1880. Typical age is based on births from 1925 on, not on who is living today.
Cassie births per year, 1925–2025
1982 was the biggest year for Cassie both by count and as a share of all babies.
- Fastest rise: Between 1977 and 1982, Cassie became 4× more common, from 1 in 3,100 baby girls to 1 in 772.
- Steepest fall: Between 1999 and 2004, its share of baby girls fell by 59%, from 1 in 1,850 to 1 in 4,460.
Shaded on the chart. Both compare Cassie's share of all US girls five years apart, counting only years with at least 100 babies named Cassie.
Decade by decade
Babies named Cassie in each decade, and its rank among girls' names in the middle year of the decade (1935, 1945 … 2025).
| Decade | Girls | Boys | Rank |
|---|---|---|---|
| 1925–29 | 577 | 14 | – |
| 1930s | 794 | 40 | #798 |
| 1940s | 863 | 22 | #995 |
| 1950s | 1,203 | 29 | #1,004 |
| 1960s | 1,547 | 12 | #785 |
| 1970s | 4,343 | 37 | #488 |
| 1980s | 15,759 | 92 | #170 |
| 1990s | 9,445 | 20 | #358 |
| 2000s | 4,654 | 0 | #715 |
| 2010s | 2,012 | 0 | #1,260 |
| 2020–25 | 1,107 | 0 | #1,280 |
Ranks count every name given to at least 5 girls that year, so they can go past 1,000.
Generation fingerprint
51.3% of babies named Cassie from 1925 to 2025 were born in the Millennial years (1981–1996). The full split by generation:
Where Cassie is most popular
The index compares Cassie's share of babies in each state with its share nationwide, 1925–2025 (1.50× = 50% more common). States with at least 300 babies named Cassie.
| State | Index | Babies |
|---|---|---|
| Utah | 2.39× | 790 |
| Kentucky | 1.81× | 1,177 |
| Arkansas | 1.80× | 718 |
| Tennessee | 1.76× | 1,439 |
| Louisiana | 1.74× | 1,209 |
Other spellings
Spellings that sound like Cassie and were given to at least 1,000 girls from 1925 to 2025, with the year each one was most popular.
| Spelling | Girls | Peak year |
|---|---|---|
| Cassie (this page) | 42,304 | 1982 |
| Kassie | 7,029 | 1987 |
| Casie | 4,800 | 1983 |
| Cassi | 2,361 | 1982 |
| Cassy | 1,996 | 1986 |
| Cassey | 1,691 | 1986 |
| Casi | 1,080 | 1986 |
Names with a similar story
Of the other 1999 names on this site, these six had the share of babies closest in shape to Cassie's from 1925 to 2025, however common each one got. Each line is scaled to its own high; the dashed line is Cassie.
Names from the same era
Other common names that peaked within two years of Cassie (1982).
Source: U.S. Social Security Administration national and state baby-name data, which covers names given to at least 5 babies of one sex in a year. About the data