Kaisen
Last seen for girls in 2024 at #13,477 · #800 for boys in 2025, 311 births
Given to boys 99.5% of the time
- Peak · boys
- 2025 · 311 births
- Debut · boys
- 10 births
- In top 100 · boys
- neverof 146 years
- Total births · boys
- 2,625since 2004
Kaisen over time
Rank among boys' names. Kaisen has never cracked the top 800 here.
Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.
Show data table
| Year | girls | boys | ||
|---|---|---|---|---|
| rank | births | rank | births | |
| 2025 | — | #800 | 311 | |
| 2024 | #13,477 | 6 | #902 | 261 |
| 2023 | — | #937 | 241 | |
| 2022 | — | #908 | 254 | |
| 2021 | — | #1,025 | 214 | |
| 2020 | — | #1,051 | 192 | |
| 2019 | — | #1,057 | 193 | |
| 2018 | — | #1,282 | 143 | |
| 2017 | — | #1,306 | 138 | |
| 2016 | — | #1,229 | 152 | |
| 2015 | — | #1,625 | 98 | |
| 2014 | #14,558 | 6 | #1,714 | 88 |
| 2013 | — | #2,065 | 65 | |
| 2012 | — | #2,209 | 59 | |
| 2011 | — | #2,904 | 40 | |
| 2010 | — | #2,579 | 47 | |
| 2009 | — | #2,800 | 43 | |
| 2008 | — | #3,421 | 32 | |
| 2007 | — | #4,996 | 18 | |
| 2006 | — | #5,303 | 16 | |
| 2005 | — | #7,096 | 10 | |
| 2004 | — | #6,976 | 10 | |
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The first year at least five boys were named Kaisen! It came in at #6,976, and was given to 10 baby boys.
Quietest stretch: 2004–2005, when fewer than 11 boys a year got the name.
See more about Kaisen
- 102 spots since 2024 (#902 → #800)
- 251 spots since 2020 (#1,051 → #800)
- 825 spots since 2015 (#1,625 → #800)
- Biggest jump: 117 spots in 2022 (#1,025 → #908)
- Biggest drop: 29 spots in 2023 (#908 → #937)
- Debuted 2004
- Peaked 2025 at #800 (311 births)
- Not yet halved from its peak
- Top 10: never
- Top 100: never
- Top 1,000: 4 yrs · run 2022–2025
- Highest: 1 in 5,492 boys born in 2025 were named Kaisen (0.02%)
- 56.1% of all boys named Kaisen (1,473) were born in this decade
Show by decade
| Decade | Births | Best rank | Avg rank |
|---|---|---|---|
| 2000s | 129 | #2,800 (2009) | #5,099 |
| 2010s | 1,023 | #1,057 (2019) | #1,797 |
| 2020s | 1,473 | #800 (2025) | #937 |
All figures count published births only (names given to at least 5 boys in a year). Registrations before 1937 are incomplete, so early shares and totals run low.
Kaisen in 2024
Top girls' names in 2024
Top boys' names in 2024
More about 2024
girls
1,620,190 girls got a published name in 2024; 1 in 270,032 of them was named Kaisen, which outranked 24.0% of the 17,726 girls' names that year. The ten most popular names covered 7.1% of girls (24.6% in 1880, 7.0% in 2025).
- #12,161Zymira7
- #12,161Zyn7
- #12,161Zyomi7
- #13,477Kaisen6
- #13,477Aada6
- #13,477Aadiya6
- #13,477Aalaysia6
- #15,293Aabha5
- #15,293Aaina5
- #15,293Aaisha5
Tied with 1,815 names at #13,477; 3 shown. Tied names share a rank, as in SSA's lists.
Among names in the top 1,000 of either year.
boys
1,722,888 boys got a published name in 2024; 1 in 6,601 of them was named Kaisen, which outranked 93.7% of the 14,294 boys' names that year. The ten most popular names covered 8.0% of boys (44.2% in 1880, 8.0% in 2025).
Among names in the top 1,000 of either year.