Declan
Recorded for both sexesGen Alpha2025 rank
#139
down −7 places
2025 births
2,570
down −195 births
All-time births
58,547
4% of them in 2025
More common than
99%
of all archived spellings recorded for boys, by lifetime births for that sex
- Peak year
- 2019
- 3,971 births
- Best rank
- #95
- in 2019
- First recorded
- 1951
- #3,830 that year
- Last recorded
- 2025
- still in the data
- Average birth year
- 2016
- weighted by recorded births
- Years recorded
- 68 of 146
- with gaps
Top five years
- 20193,971#95Peak
- 20183,812#101
- 20213,647#106
- 20163,623#109
- 20203,601#102
Rank over time
Inverted scale — nearer the top is more popular. Unrecorded years are left blank, not drawn as zero.
Best rank #95 in 2019 · peak births 3,971 in 2019
Boys and girls
Births per year for each sex, on one shared scale. The girls' series is dashed.
● 99% boys■ 1% girls
58,547 boys · 403 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 Declan has ranked, decade by decade
The band spans each decade's best and worst rank; the line follows its best.