Kaiyu
Recorded for boysGen Z2025 rank
#12,945
not recorded in 2025
2025 births
5
All-time births
98
5% of them in 2025
More common than
61%
of all archived spellings recorded for boys, by lifetime births for that sex
- Peak year
- 2001
- 10 births
- Best rank
- #6,707
- in 2001
- First recorded
- 2001
- #6,707 that year
- Last recorded
- 2025
- still in the data
- Average birth year
- 2009
- weighted by recorded births
- Years recorded
- 14 of 146
- with gaps
Top five years
- 200110#6,707Peak
- 200210#6,798
- 20049#7,871
- 20079#8,566
- 20088#9,425
Rank over time
Inverted scale — nearer the top is more popular. Unrecorded years are left blank, not drawn as zero.
Best rank #6,707 in 2001 · peak births 10 in 2001
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 Kaiyu has ranked, decade by decade
The band spans each decade's best and worst rank; the line follows its best.
The girls' series
No girls have been recorded with this name.
Stated, not plotted as zero — the split bar and the unisex badge are omitted rather than drawn empty.