Compare two names
Thea and Theia side by side: Thea peaked in 2018 and Theia in 2019; in 2025 they were given to 867 and 97 babies.
Thea and Theia, year by year
Girls and boys together; Thea solid, Theia dashed.
| Thea | Theia | |
|---|---|---|
| Births 2025 | 867 | 97 |
| Rank 2025 | #353 among girls’ names | #1,989 among girls’ names |
| Recorded since 1880 | 20,118 | 1,217 |
| Peak year | 2018 | 2019 |
| Girls | 100.0% | 100% |
| Alive, estimated | 18,500 | 1,210 |
| Median age | 9 | 7 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.