Girl name
Thea
As of 2025, Thea ranks #353 among American girls' names, according to Social Security records. 867 girls received the name that year. Popularity is fading: #302 five years ago, #353 now. SSA records for Thea go back to 1880; the peak came in 2017 at #268, with 1,193 babies named that year. Geographically, it's strongest in District of Columbia, where it ranks #119 among girl names.
Rankings
2025 rank
#353
among girl names
Trend
Falling
last 5 years
All-time peak
#268
in 2017 (2010s)
Babies in 2025
867
girls named Thea
Thea popularity, 1880–2025
Where Thea is most popular
Share of girls born in 2025:lowhighno data (< 5 births)
Strongest states: District of Columbia (#119), Nebraska (#120), Maine (#153)
Uniqueness score
36/ 100Very common
everywhereone of a kind
A familiar pick that most people will recognize instantly. Based on how many babies per birth were named Thea in the most recent year of SSA data.