Given name
Kaisy
“a vigilant man; one who is alert”
Kaisy is a variant of Kacey. One Irish interpretation is “a vigilant man; one who is alert.”
Meaning & origin
What it means
Kaisy is a variant of Kacey. One Irish interpretation is “a vigilant man; one who is alert.”
Explained through its name family
Where it comes from
Kaisy is a variant of Kacey. An origin associated with Kacey is Irish.
Explained through its name family
The story
Published U.S. birth records include this spelling as early as 1989. This is the earliest published observation available here, rather than a date for the name’s origin.
From dated birth records
Kaisy through the years
- Babies since 1880
- 123
- 0 boys · 123 girls
- Most popular year
- 2010
- 12 babies
- 2025
- 5
- #16,034 for girls
- 2021–25 vs 2016–20
- —
- Too few births to compare
By the numbers
In 2025, this name appeared in 5 U.S. birth records for girls, ranking No. 16,034 among girls’ names. The recent annual counts are too incomplete to establish a ten-year comparison. Its largest published annual count for girls was 12 in 2010. Published U.S. population figures for this spelling include 176 as a first name in 2020.
From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.
The ring: nicknames and forms.
Nicknames & forms 2
Diminutives, pet forms, short forms and variants used alongside the name.
Similar names
If you love Kaisy, these share its style, era, origin or sound, from outside its own family.