Cassie Girl
How popular is Cassie?
#1,279 girl name in 2025
175 baby girls were named Cassie in the US in 2025, making it the 1279th most popular girl name.
Cassie popularity over time
Boys Girls
| Rank in 2025 | #1,279 for girls (▼ 9 from 2024) |
|---|---|
| Babies in 2025 | 175 girls |
| 10-year trend | Steady (-10% babies vs 2015) |
| Earlier ranks | #1,258 in 2015, #1,246 in 2020 |
| Peak year | 1982 (2,193 girls) |
| Highest rank | #137 in 1982 |
| First recorded | 1880 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
| Chance a classmate shares it | 0.1% in a class of 25 kids born in 2025 |
Cassie counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Cassie family of names ranked #659 for girls in 2025 (#636 the year before), with 411 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Cassie | 175 | 43% |
| Kasey | 105 | 26% |
| Kassie | 55 | 13% |
| Kaysie | 11 | 3% |
| Kasie | 9 | 2% |
| Kaysi | 13 | 3% |
| Kaisey | 12 | 3% |
| Cassi | 5 | 1% |
| Kassi | 9 | 2% |
| Kassey | 6 | 1% |
| Casie | 6 | 1% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Cassie is most popular
Babies named Cassie per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- New Mexico: 0.2 per 1,000 (5 girls)
- Louisiana: 0.2 per 1,000 (17 girls)
- North Carolina: 0.2 per 1,000 (40 girls)
- Michigan: 0.2 per 1,000 (31 girls)
- Pennsylvania: 0.2 per 1,000 (36 girls)
Cassie by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1880s | 485 | #255 |
| 1890s | 792 | #291 |
| 1900s | 815 | #338 |
| 1910s | 1,422 | #375 |
| 1920s | 1,401 | #523 |
| 1930s | 794 | #657 |
| 1940s | 863 | #752 |
| 1950s | 1,203 | #757 |
| 1960s | 1,547 | #693 |
| 1970s | 4,343 | #311 |
| 1980s | 15,759 | #137 |
| 1990s | 9,445 | #229 |
| 2000s | 4,654 | #348 |
| 2010s | 2,012 | #1,149 |
| 2020s | 1,107 | #1,244 |
Girl names about as popular as Cassie
Questions
- Is Cassie a boy or girl name?
- Cassie is mostly a girl name. Over the last 10 years, 100% of babies named Cassie were girls.
- How popular is the name Cassie?
- 175 baby girls were named Cassie in the US in 2025, making it the 1279th most popular girl name.
- When was Cassie most popular?
- Cassie peaked in 1982, when 2,193 girls were given the name. Its highest rank was #137 in 1982.
- How many people are named Cassie?
- 47,027 babies have been named Cassie in the US since 1880. We estimate about 39,802 of them are alive in 2026, with a median age of 38.
- Where is Cassie most popular?
- From 2021 to 2025, Cassie was most common in New Mexico, at 0.2 of every 1,000 girls born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.