Is Kaisen a boy or girl name?
Kaisen is a boy name in the US. In 2024, 6 girls and 261 boys were named Kaisen, so 2.2% were girls. Across 1880–2024, 0.5% of the 2,326 US babies named Kaisen were girls.
- Boy rank, 2024
- #899
- Girl rank, 2024
- #14,254
- Babies named Kaisen since 2004
- 2,326
- Most popular year
- 2024
- 267 babies
Boys and girls named Kaisen, by decade
Every year
| Year | Boys | Boy rank | Girls | Girl rank |
|---|---|---|---|---|
| 2024 | 261 | #899 | 6 | #14,254 |
| 2023 | 241 | #937 | 0 | – |
| 2022 | 254 | #909 | 0 | – |
| 2021 | 214 | #1,026 | 0 | – |
| 2020 | 192 | #1,052 | 0 | – |
| 2019 | 193 | #1,059 | 0 | – |
| 2018 | 143 | #1,287 | 0 | – |
| 2017 | 138 | #1,309 | 0 | – |
| 2016 | 152 | #1,230 | 0 | – |
| 2015 | 98 | #1,633 | 0 | – |
| 2014 | 88 | #1,721 | 6 | #15,547 |
| 2013 | 65 | #2,077 | 0 | – |
| 2012 | 59 | #2,223 | 0 | – |
| 2011 | 40 | #2,927 | 0 | – |
| 2010 | 47 | #2,606 | 0 | – |
| 2009 | 43 | #2,822 | 0 | – |
| 2008 | 32 | #3,459 | 0 | – |
| 2007 | 18 | #5,110 | 0 | – |
| 2006 | 16 | #5,422 | 0 | – |
| 2005 | 10 | #7,397 | 0 | – |
| 2004 | 10 | #7,266 | 0 | – |
Highest rank
As a boy name, Kaisen reached #899 in 2024. As a girl name, it reached #14,254 in 2024. Ranks count every name SSA published for that year and sex, so they go well past the top 1,000.
Names from the same era
These names were also most popular in the 2020s, with a similar number of babies. They can work as sibling or middle names that feel like they belong together.
Names spelled like Kaisen
Source: US Social Security Administration baby name data, 1880–2024. Counts are Social Security card applications for US births; SSA leaves out names given to fewer than 5 babies in a year. Updated 2026-10-05. How these numbers are made.