Thaddea
girl nameThaddea entered the US charts in 1949, peaked at #5244 in 1949, is rarely given today — a rare gem few children share.
Popularity 1949–2025
Not enough data for a chart
—
rank today
#5244
peak (1949)
0
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1940s | #5244 |
Living bearers
Fewer than a hundred people named Thaddea are estimated to be alive in the US today — a true one-of-a-kind name.
The typical Thaddea alive today was born around 1949, making them about 76 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Thaddea in 2025?
- Thaddea is rarely given in the US today — it does not rank in the top 2000 girl names.
- When was the name Thaddea most popular?
- Thaddea peaked in 1949, reaching #5244 among US girl names.
- Will my child share the name Thaddea with classmates?
- Thaddea will almost certainly be the only one in school.
Torn between Thaddea and another name?
Put them head to head — full stats, history and a verdict.
Start a name battle