Kaysi
- US rank
- #7,885
- Syllables
- 2
- Peak
- #3,306 in 1988
13 babies were named Kaysi in the US in 2025. It has dropped 673 places in five years.
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US births per million girls, 1971–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Kaysi you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- How commonAbout 1 in every 123,457 baby girls born in the US in 2025 was named Kaysi, 13 babies in all. In a typical school of 500 kids, your Kaysi would very likely be the only one.
- HistoryKaysi first shows up in US birth records in 1971, the first year at least 5 babies got it. It has been in use for 54 years since.
- Best yearIts best year was 1988, when it reached #3,306.
- TrendKaysi has slipped 673 places over the last five years and now sits at #7,885. Good news if you want a familiar name that fewer kids will share.
About the name Kaysi
Kaysi is a girl name of American and Irish origin. It has 5 letters and 2 syllables, starting with K and ending in “-ysi”. US birth records list Kaysi for girls from 1971 to 2025, in 49 of those 55 years. Its best year was 1988, when it ranked #3,306 among girl names. In 2025 it ranked #7,885, with 13 babies.
Origin:American namesIrish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1970s | 1.5 | 676,692 girls |
| 1980s | 8.7 | 115,607 girls |
| 1990s | 8.2 | 121,655 girls |
| 2000s | 6.3 | 160,000 girls |
| 2010s | 5.8 | 171,821 girls |
| 2020s | 7.3 | 136,986 girls |
Other spellings of Kaysi
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 Kaysi
What is the origin of the name Kaysi?
Kaysi has American, Irish roots in our records. Other American names include Lainey, Daisy, Josie.
Is Kaysi a boy or girl name?
Kaysi is a girl name.
How popular is the name Kaysi?
Kaysi ranked #7,885 for US girls in 2025, given to 13 babies. Its best year was 1988 (#3,306).