Kasy
- US rank
- Unranked
- Syllables
- 2
- Peak
- #7,987 in 1987
0 babies were named Kasy in the US in 2025.
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US births per million girls, 1982–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Kasy you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryKasy first shows up in US birth records in 1982, the first year at least 5 babies got it. It has been in use for 43 years since.
- Best yearIts best year was 1987, when it reached #7,987.
About the name Kasy
Kasy is a girl name of American and Irish origin. It has 4 letters and 2 syllables, starting with K and ending in “-asy”. US birth records list Kasy for girls from 1982 to 2011, in 9 of those 30 years. Its best year was 1987, when it ranked #7,987 among girl names. It hasn't been given to 5 or more US babies in a year since 2011, so today it's a genuinely rare choice.
Origin:American namesIrish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1980s | 1.8 | 571,429 girls |
| 1990s | 1.1 | 900,901 girls |
| 2000s | 0.3 | 3,703,704 girls |
| 2010s | 1.7 | 588,235 girls |
Other spellings of Kasy
More American girl names
- Girl name: Lainey · possibly light
- Girl name: Daisy · day's eye
- Girl name: Josie · he will add
- Unisex name: Kinsley · king's meadow
- Girl name: Sienna · from Siena
- Unisex name: Brooklyn · from Brooklyn, New York
- Girl name: Summer · summer
- Unisex name: Stevie · crown
Questions about the name Kasy
What is the origin of the name Kasy?
Kasy has American, Irish roots in our records. Other American names include Lainey, Daisy, Josie.
Is Kasy a boy or girl name?
Kasy is a girl name.
How popular is the name Kasy?
Kasy is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2011. It peaked at #7,987 in 1987.