Nameling

Kaisy

Gender
Girl
Say it
KAY-zee
Origin
Modern
US rank, 2025
#14,937 for girls

Kaisy is a girls' name of Modern origin. In 2025 it ranked 14,937th for girls in the US (5 babies).

Where does Kaisy come from?

Modern: probably a variant of Kasey or Kaisie

Is Kaisy a girl's or a boy's name?

Kaisy is a girls' name. In 2025, it was given to 5 girls in the US. Too few boys were given it to be listed.

How popular is Kaisy in the US?

Rank in 2025
#14,937among girls
Babies in 2025
5about 1 in 320,000 girls
Five-year trend
Too rare to calltoo few babies to tell
Same name in a class
under 1%chance among 15 girls

In 2025, 5 girls in the US were named Kaisy, making it the 14,937th most popular name for girls. Its busiest year was 2010, with 12 girls. It first appears in the records in 1989.

Half of all the girls named Kaisy in the US since 1880 were born between 2000 and 2016, the years shaded on the chart below.

1989Busiest: 12 in 20102025
Kaisy in the US, year by year
YearGirlsRank
20255#14,937
20240–
20230–
202210#9,674
20215#15,246
20200–
20190–
20180–
20175#15,898
20169#10,855
20156#14,477
20146#14,552
20136#14,577
20120–
20110–
201012#9,227
20090–
200811#10,080
20075#17,630
20065#17,163
20056#14,495
20040–
20030–
20020–
20010–
20007#11,794
19997#11,378
19980–
19976#12,065
19965#13,511
19950–
19940–
19930–
19920–
19910–
19900–
19897#9,675

Names like Kaisy

Names given in the same years and the same naming tradition, with a similar sound.

Names related to Kaisy

More Modern names

Every Modern name

Sources

Figures from Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Kaisy: name meaning, origin and popularity”, https://www.nameling.co.uk/names/kaisy, updated 20 October 2026.