Thea
Recorded for both sexesGen Z2025 rank
#353
down −4 places
2025 births
867
down −30 births
All-time births
20,113
4% of them in 2025
More common than
99%
of all archived spellings recorded for girls, by lifetime births for that sex
- Peak year
- 2018
- 1,209 births
- Best rank
- #268
- in 2017
- First recorded
- 1880
- #827 that year
- Last recorded
- 2025
- still in the data
- Average birth year
- 2001
- weighted by recorded births
- Years recorded
- 144 of 146
- with gaps
Top five years
- 20181,209#273Peak
- 20171,193#268
- 20191,142#293
- 20161,121#291
- 20201,071#303
Rank over time
Inverted scale — nearer the top is more popular. Unrecorded years are left blank, not drawn as zero.
Best rank #268 in 2017 · peak births 1,209 in 2018
Boys and girls
Births per year for each sex, on one shared scale. The girls' series is dashed.
● 0% boys■ 100% girls
5 boys · 20,113 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 Thea has ranked, decade by decade
The band spans each decade's best and worst rank; the line follows its best.