Kei
Recorded for both sexesGen Z2025 rank
#6,284
down −1,648 places
2025 births
14
down −8 births
All-time births
651
2% of them in 2025
More common than
85%
of all archived spellings recorded for boys, by lifetime births for that sex
- Peak year
- 2015
- 33 births
- Best rank
- #3,402
- in 2015
- First recorded
- 1920
- #4,052 that year
- Last recorded
- 2025
- still in the data
- Average birth year
- 2005
- weighted by recorded births
- Years recorded
- 48 of 146
- with gaps
Top five years
- 201533#3,402Peak
- 201630#3,647
- 202326#4,168
- 201425#4,077
- 201725#4,180
Rank over time
Inverted scale — nearer the top is more popular. Unrecorded years are left blank, not drawn as zero.
Best rank #3,402 in 2015 · peak births 33 in 2015
Boys and girls
Births per year for each sex, on one shared scale. The girls' series is dashed.
● 78% boys■ 22% girls
651 boys · 186 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 Kei has ranked, decade by decade
The band spans each decade's best and worst rank; the line follows its best.