Kaisen
Every Kaisen since 2004 — 2,637 of them. Popularity, births, and rankings for each year, from official Social Security records.
The story of Kaisen
Kaisen is uncommon for boys in the United States, ranked #800 in 2025 with 311 babies given the name. It is currently rising compared with a decade ago.
Since 2004, 2,637 American babies have been named Kaisen. Its peak came in 2025, when 311 newborns received the name — the signature sound of the 2020s.
The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Kaisen stood among all boys' names in any year, or use the compare tool to plot it against other names.
Kaisen year by year
Every year since 2001, and five-year steps back to 1880. Rank is within each sex.
| Year | Girls | Girls rank | Boys | Boys rank |
|---|---|---|---|---|
| 2025 | — | — | 311 | #800 |
| 2024 | 6 | #14,301 | 261 | #902 |
| 2023 | — | — | 241 | #937 |
| 2022 | — | — | 254 | #910 |
| 2021 | — | — | 214 | #1,026 |
| 2020 | — | — | 192 | #1,052 |
| 2019 | — | — | 193 | #1,059 |
| 2018 | — | — | 143 | #1,287 |
| 2017 | — | — | 138 | #1,309 |
| 2016 | — | — | 152 | #1,230 |
| 2015 | — | — | 98 | #1,633 |
| 2014 | 6 | #15,550 | 88 | #1,722 |
| 2013 | — | — | 65 | #2,078 |
| 2012 | — | — | 59 | #2,223 |
| 2011 | — | — | 40 | #2,927 |
| 2010 | — | — | 47 | #2,606 |
| 2009 | — | — | 43 | #2,822 |
| 2008 | — | — | 32 | #3,459 |
| 2007 | — | — | 18 | #5,110 |
| 2006 | — | — | 16 | #5,422 |
| 2005 | — | — | 10 | #7,398 |
| 2004 | — | — | 10 | #7,268 |
| 2003 | — | — | — | — |
| 2002 | — | — | — | — |
| 2001 | — | — | — | — |
| 2000 | — | — | — | — |
| 1995 | — | — | — | — |
| 1990 | — | — | — | — |
| 1985 | — | — | — | — |
| 1980 | — | — | — | — |
| 1975 | — | — | — | — |
| 1970 | — | — | — | — |
| 1965 | — | — | — | — |
| 1960 | — | — | — | — |
| 1955 | — | — | — | — |
| 1950 | — | — | — | — |
| 1945 | — | — | — | — |
| 1940 | — | — | — | — |
| 1935 | — | — | — | — |
| 1930 | — | — | — | — |
| 1925 | — | — | — | — |
| 1920 | — | — | — | — |
| 1915 | — | — | — | — |
| 1910 | — | — | — | — |
| 1905 | — | — | — | — |
| 1900 | — | — | — | — |
| 1895 | — | — | — | — |
| 1890 | — | — | — | — |
| 1885 | — | — | — | — |
| 1880 | — | — | — | — |
Frequently asked questions
How popular is the name Kaisen in 2025?
Kaisen ranked #800 among boys' names in the United States in 2025, with 311 babies given the name, according to Social Security Administration data.
How many people are named Kaisen?
2,637 babies have been named Kaisen in the United States since 2004, based on Social Security card applications.
When was the name Kaisen most popular?
Kaisen peaked in 2025, when 311 newborns received the name.
Is Kaisen a boy or girl name?
Kaisen is overwhelmingly a boy's name — 100% of babies with the name.
Is the name Kaisen rising or falling?
Kaisen is on the rise — noticeably more popular now than a decade ago.