Sinclair
Recorded for both sexesBaby Boomer2025 rank
#6,400
up +376 places
2025 births
14
up +1 births
All-time births
1,435
1% of them in 2025
More common than
91%
of all archived spellings recorded for boys, by lifetime births for that sex
- Peak year
- 1924
- 29 births
- Best rank
- #1,040
- in 1900
- First recorded
- 1900
- #1,040 that year
- Last recorded
- 2025
- still in the data
- Average birth year
- 1959
- weighted by recorded births
- Years recorded
- 111 of 146
- with gaps
Top five years
- 192429#1,409Peak
- 192326#1,493
- 195124#1,550
- 192823#1,604
- 192923#1,557
Rank over time
Inverted scale — nearer the top is more popular. Unrecorded years are left blank, not drawn as zero.
Best rank #1,040 in 1900 · peak births 29 in 1924
Boys and girls
Births per year for each sex, on one shared scale. The girls' series is dashed.
● 75% boys■ 25% girls
1,435 boys · 477 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 Sinclair has ranked, decade by decade
The band spans each decade's best and worst rank; the line follows its best.