Kaiwan vs Kai
Side-by-side comparison of Kaiwan and Kai — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Kaiwan | Kai |
| Current Rank | Unranked | #76 |
| Total Births (all years) | 6 | 70,232 |
| Peak Year | 2025 | 2022 |
| Peak Year Births | 6 | 5,374 |
| Peak Decade | 2020ss | 2020ss |
| Gender | Boy | Boy |
| First Recorded Year | 2025 | 1926 |
Births by Decade
| Decade | Kaiwan | Kai |
| 1920ss | — | 6 |
| 1930ss | — | 6 |
| 1940ss | — | 10 |
| 1950ss | — | 148 |
| 1960ss | — | 341 |
| 1970ss | — | 592 |
| 1980ss | — | 958 |
| 1990ss | — | 2,640 |
| 2000ss | — | 12,620 |
| 2010ss | — | 25,984 |
| 2020ss | 6 | 26,927 |
Recent Annual Births (2014–present)
| Year | Kaiwan | Kai |
| 2014 | — | 2,411 |
| 2015 | — | 2,852 |
| 2016 | — | 2,895 |
| 2017 | — | 3,158 |
| 2018 | — | 3,463 |
| 2019 | — | 3,744 |
| 2020 | — | 3,867 |
| 2021 | — | 4,641 |
| 2022 | — | 5,374 |
| 2023 | — | 4,976 |
| 2024 | — | 4,301 |
| 2025 | 6 | 3,768 |