Theadora
Girl name · #2157 in 2025 · Very rare
Theadora is currently the #2157 girl name in the United States — 86 babies received it in 2025. A decade ago it stood at #4488, so the name has been rising over the past ten years. Roughly one in every 20,930 girls born in 2025 was named Theadora.
The 119-year story
Theadora first appears in the Social Security records in 1906, when 5 girls received the name. Its all-time peak is essentially right now: 2024, with 106 babies and a rank of #1884. Names at their peak can keep climbing — or be one trend cycle from the long slide that eventually hits most popular names. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.
Babies named Theadora per year. Source: SSA.
Unlock the 5-year forecast and compare Theadora against up to 5 other names.
Uniqueness: will there be another Theadora in class?
On our rarity read — which blends how common Theadora is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Theadora will likely be the only one in the room, with the occasional spelling-out as the price.
Where Theadora is most common
State-level data for Theadora is too sparse in 2025 to rank by rate — in most states its count falls below the SSA's per-state reporting threshold (counts under 5 are withheld).
Names like Theadora
Statistically, parents drawn to Theadora tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Eleonora, Tzipora, Theodora, Zamora, and Azora.
EleonoraTziporaTheodoraZamoraAzoraEllanoraEleanoraNoora
Rank history (last 25 years)
| Year | Babies named Theadora | Rank |
|---|---|---|
| 2025 | 86 | #2153 |
| 2024 | 106 | #1884 |
| 2023 | 76 | #2379 |
| 2022 | 85 | #2208 |
| 2021 | 90 | #2103 |
| 2020 | 70 | #2468 |
| 2019 | 73 | #2428 |
| 2018 | 41 | #3677 |
| 2017 | 41 | #3697 |
| 2016 | 32 | #4423 |
| 2015 | 31 | #4488 |
| 2014 | 14 | #8053 |
| 2013 | 15 | #7748 |
| 2012 | 20 | #6341 |
| 2011 | 11 | #9723 |
| 2010 | 9 | #11246 |
| 2009 | 6 | #15242 |
| 2008 | 14 | #8529 |
| 2007 | 14 | #8520 |
| 2006 | 8 | #12420 |
| 2005 | 13 | #8330 |
| 2004 | 9 | #10690 |
| 2003 | 17 | #6576 |
| 2002 | 11 | #8837 |
| 2001 | 15 | #6956 |
Frequently asked questions
Is Theadora a popular girl name?
Theadora ranked #2157 among girls in 2025 with 86 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #4488.
When was the name Theadora most popular?
Theadora peaked in 2024, when 106 American girls received the name (ranked #1884 that year). That peak is current — the name is at or near its all-time high right now.
How rare is the name Theadora?
In 2025, roughly 1 in 20,930 newborn American girls was named Theadora. On our rarity scale (rarity blended with momentum) we classify it as "very rare".
Data source: U.S. Social Security Administration name statistics, 1880–2025, national and state files. Counts reflect Social Security card applications; names with fewer than 5 occurrences in a state-year are suppressed by the SSA.