Kassidy Girl
How popular is Kassidy?
#1,038 girl name in 2025
240 baby girls were named Kassidy in the US in 2025, making it the 1038th most popular girl name. Another 7 boys got the name (#9,710 for boys).
Kassidy popularity over time
Boys Girls
| Rank in 2025 | #1,038 for girls (▼ 60 from 2024) |
|---|---|
| Babies in 2025 | 240 girls, 7 boys |
| 10-year trend | Falling fast (-65% babies vs 2015) |
| Earlier ranks | #465 in 2015, #651 in 2020 |
| Peak year | 2000 (1,007 girls) |
| Highest rank | #314 in 2000 |
| First recorded | 1975 |
| Boys vs girls (last 10 years) | 3% boys, 97% girls |
| Chance a classmate shares it | 0.2% in a class of 25 kids born in 2025 |
Kassidy counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Cassidy family of names ranked #385 for girls in 2025 (#346 the year before), with 819 babies in all.
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 Kassidy is most popular
Babies named Kassidy per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- Mississippi: 0.5 per 1,000 (24 girls)
- South Carolina: 0.4 per 1,000 (38 girls)
- Louisiana: 0.4 per 1,000 (35 girls)
- Michigan: 0.4 per 1,000 (69 girls)
- Virginia: 0.4 per 1,000 (64 girls)
Kassidy by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1970s | 44 | #4,079 |
| 1980s | 499 | #1,394 |
| 1990s | 4,690 | #324 |
| 2000s | 7,805 | #314 |
| 2010s | 6,265 | #431 |
| 2020s | 1,979 | #651 |
Girl names about as popular as Kassidy
Questions
- Is Kassidy a boy or girl name?
- Kassidy is mostly a girl name. Over the last 10 years, 97% of babies named Kassidy were girls.
- How popular is the name Kassidy?
- 240 baby girls were named Kassidy in the US in 2025, making it the 1038th most popular girl name. Another 7 boys got the name (#9,710 for boys).
- When was Kassidy most popular?
- Kassidy peaked in 2000, when 1,007 girls were given the name. Its highest rank was #314 in 2000.
- How many people are named Kassidy?
- 21,715 babies have been named Kassidy in the US since 1880. We estimate about 21,505 of them are alive in 2026, with a median age of 20.
- Where is Kassidy most popular?
- From 2021 to 2025, Kassidy was most common in Mississippi, at 0.5 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.