Kaizen
Recorded for both sexesGen Alpha2025 rank
#364
up +138 places
2025 births
895
up +287 births
All-time births
3,039
29% of them in 2025
More common than
94%
of all archived spellings recorded for boys, by lifetime births for that sex
- Peak year
- 2025
- 895 births
- Best rank
- #364
- in 2025
- First recorded
- 2004
- #10,656 that year
- Last recorded
- 2025
- still in the data
- Average birth year
- 2022
- weighted by recorded births
- Years recorded
- 22 of 146
- unbroken
Top five years
- 2025895#364Peak
- 2024608#502
- 2023487#588
- 2022257#903
- 2021158#1,220
Rank over time
Inverted scale — nearer the top is more popular. Unrecorded years are left blank, not drawn as zero.
Best rank #364 in 2025 · peak births 895 in 2025
Boys and girls
Births per year for each sex, on one shared scale. The girls' series is dashed.
● 99% boys■ 1% girls
3,039 boys · 31 girls, all time
Births by decade
Where the name's whole run sits, with the best and worst rank it held in each decade
Trajectory by decade
Where Kaizen has ranked, decade by decade
The band spans each decade's best and worst rank; the line follows its best.