Cassey Girl
How popular is Cassey?
Peaked in 1986
No babies were recorded with the name Cassey in 2025. It was most used in 1986, when 98 girls got the name.
1,798living people named Cassey (est.)
37median age of people named Cassey
1,846babies named Cassey since 1880
Cassey popularity over time
Boys Girls
| Rank in 2025 | Not ranked |
|---|---|
| Babies in 2025 | 0 girls |
| 10-year trend | Not used lately |
| Peak year | 1986 (98 girls) |
| Highest rank | #1,343 in 1986 |
| First recorded | 1968 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
Cassey 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.
Cassey by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1960s | 7 | #5,641 |
| 1970s | 155 | #2,621 |
| 1980s | 734 | #1,343 |
| 1990s | 514 | #1,757 |
| 2000s | 204 | #2,936 |
| 2010s | 65 | #9,031 |
| 2020s | 12 | #12,201 |
Questions
- Is Cassey a boy or girl name?
- Cassey is mostly a girl name. Over the last 10 years, 100% of babies named Cassey were girls.
- How popular is the name Cassey?
- No babies were recorded with the name Cassey in 2025. It was most used in 1986, when 98 girls got the name.
- When was Cassey most popular?
- Cassey peaked in 1986, when 98 girls were given the name. Its highest rank was #1,343 in 1986.
- How many people are named Cassey?
- 1,846 babies have been named Cassey in the US since 1880. We estimate about 1,798 of them are alive in 2026, with a median age of 37.
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.