Theo
4 countries#82 in United States, 2025Popularity across 4 countries
Each line is scaled to its own peak, so you can compare when Theo was in fashion in each country, whatever the population size.
Country by country
United States
39,333 births recorded 1880–2025 · currently #82 · peaked in 2023 with 4,182 births
Most common in: California, Texas, New York, Florida, Illinois
Source: Social Security Administration, official birth-registration data
France
5,284 births recorded 2000–2022 · currently #902 · peaked in 2010 with 1,432 births
Most common in: Bouches-du-Rhône, Haute-Garonne, Paris, Nord, Oise
Source: INSEE, official birth-registration data
Scotland
2,803 births recorded 1990–2025 · currently #6 · peaked in 2024 with 270 births
Source: National Records of Scotland, official birth-registration data
Northern Ireland
1,309 births recorded 2001–2025 · currently #7 · peaked in 2022 with 132 births
Source: NISRA, official birth-registration data
United States rank history
Theo’s rank among boys’ names, most recent 20 years on record.
| Year | Rank | vs. prior yr |
|---|---|---|
| 2006 | #1116 | — |
| 2007 | #1012 | ↑104 |
| 2008 | #1019 | ↓7 |
| 2009 | #1032 | ↓13 |
| 2010 | #914 | ↑118 |
| 2011 | #863 | ↑51 |
| 2012 | #790 | ↑73 |
| 2013 | #663 | ↑127 |
| 2014 | #509 | ↑154 |
| 2015 | #405 | ↑104 |
| 2016 | #354 | ↑51 |
| 2017 | #290 | ↑64 |
| 2018 | #243 | ↑47 |
| 2019 | #195 | ↑48 |
| 2020 | #172 | ↑23 |
| 2021 | #142 | ↑30 |
| 2022 | #98 | ↑44 |
| 2023 | #78 | ↑20 |
| 2024 | #80 | ↓2 |
| 2025 | #82 | ↓2 |
Similar names right now
Ranked directly next to Theo in United States, 2025 — a real popularity match, not a subjective list.