Theda Girl
How popular is Theda?
Peaked in 1919
No babies were recorded with the name Theda in 2025. It was most used in 1919, when 356 girls got the name.
1,795living people named Theda (est.)
75median age of people named Theda
6,556babies named Theda since 1880
Theda popularity over time
| Rank in 2025 | Not ranked |
|---|---|
| Babies in 2025 | 0 girls |
| 10-year trend | Falling fast (-100% babies vs 2015) |
| Peak year | 1919 (356 girls) |
| Highest rank | #337 in 1919 |
| First recorded | 1880 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
Theda by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1880s | 19 | #788 |
| 1890s | 42 | #1,037 |
| 1900s | 100 | #941 |
| 1910s | 1,583 | #337 |
| 1920s | 1,981 | #385 |
| 1930s | 936 | #646 |
| 1940s | 727 | #739 |
| 1950s | 599 | #1,040 |
| 1960s | 314 | #1,788 |
| 1970s | 135 | #3,576 |
| 1980s | 36 | #5,253 |
| 1990s | 39 | #9,328 |
| 2000s | 6 | #15,485 |
| 2010s | 29 | #12,443 |
| 2020s | 10 | #15,083 |
Questions
- Is Theda a boy or girl name?
- Theda is mostly a girl name. Over the last 10 years, 100% of babies named Theda were girls.
- How popular is the name Theda?
- No babies were recorded with the name Theda in 2025. It was most used in 1919, when 356 girls got the name.
- When was Theda most popular?
- Theda peaked in 1919, when 356 girls were given the name. Its highest rank was #337 in 1919.
- How many people are named Theda?
- 6,556 babies have been named Theda in the US since 1880. We estimate about 1,795 of them are alive in 2026, with a median age of 75.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.