Kaii vs Kai

Side-by-side comparison of Kaii and Kai — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Kaii

Boy name · Rank #9449

Full profile →
Name B

Kai

Boy name · Rank #76

Full profile →

Which name is more popular?

Metric Kaii Kai
Current Rank #9449 #76
Total Births (all years) 104 66,409
Peak Year 2023 2022
Peak Year Births 17 5,366
Peak Decade 2020ss 2010ss
Gender Boy Boy
First Recorded Year 2001 1926

Births by Decade

Decade Kaii Kai
1920ss — 6
1930ss — 6
1940ss — 10
1950ss — 148
1960ss — 341
1970ss — 593
1980ss — 960
1990ss — 2,639
2000ss 5 12,620
2010ss 46 25,976
2020ss 53 23,110

Recent Annual Births (2014–present)

Year Kaii Kai
2014 5 2,411
2015 6 2,852
2016 6 2,895
2017 — 3,155
2018 12 3,462
2019 12 3,741
2020 7 3,863
2021 8 4,638
2022 13 5,366
2023 17 4,967
2024 8 4,276

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 2001–2024.

← Compare different names