Theodoros
Boy name · #3784 in 2025 · Very rare
How old is the name Theodoros? In official American birth records, Theodoros has been tracked continuously since 1967, giving it 58 years of documented American history.
In 2025, 29 baby boys were named Theodoros, placing it at #3784 in the official national rankings. A decade ago it stood at #6676, so the name has been rising over the past ten years. Roughly one in every 62,069 boys born in 2025 was named Theodoros.
The 58-year story
Theodoros first appears in the Social Security records in 1967, when 6 boys received the name. Its all-time peak is essentially right now: 2024, with 29 babies and a rank of #3793. 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 Theodoros per year. Source: Official national birth records.
Unlock the 5-year forecast and compare Theodoros against up to 5 other names.
Uniqueness: will there be another Theodoros in class?
On our rarity read — which blends how common Theodoros is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Theodoros will likely be the only one in the room, with the occasional spelling-out as the price.
Where Theodoros is most common
State-level data for Theodoros 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 Theodoros
Statistically, parents drawn to Theodoros tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Georgios, Theophilus, Barnabas, Alexandros, and Nikolaos.
GeorgiosTheophilusBarnabasAlexandrosNikolaosTownsendTimoteoLeviticus
Rank history (last 25 years)
| Year | Babies named Theodoros | Rank |
|---|---|---|
| 2025 | 29 | #3757 |
| 2024 | 29 | #3793 |
| 2023 | 20 | #4886 |
| 2022 | 22 | #4570 |
| 2021 | 22 | #4494 |
| 2020 | 11 | #7034 |
| 2019 | 16 | #5555 |
| 2018 | 12 | #6703 |
| 2017 | 12 | #6685 |
| 2016 | 18 | #5124 |
| 2015 | 12 | #6676 |
| 2014 | 16 | #5485 |
| 2013 | 14 | #5923 |
| 2012 | 5 | #12274 |
| 2011 | 14 | #5945 |
| 2010 | 8 | #8803 |
| 2009 | 7 | #9864 |
| 2008 | 7 | #9871 |
| 2005 | 6 | #10151 |
| 2004 | 12 | #6138 |
| 2003 | 13 | #5558 |
| 2002 | 8 | #7643 |
| 2001 | 5 | #10556 |
| 1999 | 7 | #7874 |
| 1998 | 6 | #8479 |
Frequently asked questions
How old is the name Theodoros?
In official American birth records, the name Theodoros first appeared in 1967 (over 58 years ago), when 6 newborn boys received the name. It has been tracked in modern national records for 58 years.
Is Theodoros a popular boy name?
Theodoros ranked #3784 among boys in 2025 with 29 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #6676.
When was the name Theodoros most popular?
Theodoros peaked in 2024, when 29 American boys received the name (ranked #3793 that year). That peak is current — the name is at or near its all-time high right now.
How rare is the name Theodoros?
In 2025, roughly 1 in 62,069 newborn American boys was named Theodoros. On our rarity scale (rarity blended with momentum) we classify it as "very rare".
Data source: Official American birth records, 1880–2025, national and state files. Counts reflect registered birth records for American families.