Theodore dog name
We found 374 dogs named Theodore in the public pet registers of 16 places. Combining all places, Theodore is the #513 dog name. Almost all dogs named Theodore are male.
🐱 Theodore is also a cat name (8 cats).
Theodore as a dog name, by place
| Place | Rank | Dogs | Years |
|---|---|---|---|
| Allegheny County United States | #712 of 51,228 | 88 | 2003–2026 |
| New York City United States | #231 of 34,500 | 220 | 2014–2025 |
| Toronto Canada | #280 of 10,500 | 28 | 2019 |
| Seattle United States | #308 of 8,191 | 13 | 2026 |
| Playford Australia | #1,457 of 4,586 | 1 | 2015 |
| Cambridge United States | #503 of 4,375 | 4 | 2017–2026 |
| Noosa Australia | #1,022 of 3,045 | 1 | 2017 |
| Laval Canada | #569 of 2,965 | 2 | 2017–2026 |
| Worcester United States | #295 of 2,906 | 4 | 2026 |
| Maple Ridge Canada | #463 of 2,440 | 2 | 2026 |
| Basel Switzerland | #847 of 3,446 | 1 | 2026 |
| Victoria Canada | #251 of 2,588 | 4 | 2025 |
| Surf Coast Shire Australia | #677 of 1,974 | 1 | 2016 |
| Burnside Australia | #269 of 1,888 | 3 | 2015 |
| Tacoma United States | #478 of 1,917 | 1 | 2021 |
| Port Moody Canada | #352 of 1,280 | 1 | 2019 |
Rank among all names in that place's register ("in top N" where only a top list is published). "Per 10,000" is how many of every 10,000 registered dogs there are named Theodore. Click a column to sort. See data sources.
Female or male?
2 female and 327 male dogs named Theodore, in the places that record sex.
Theodore over the years
Dogs named Theodore per 10,000 dogs, by the year of registration or licence (varies by place). Hover a bar for the number.
Breeds of dogs named Theodore
Compared to all dogs, Theodore is especially common among Cavalier King Charles Spaniels (4.1×), Welsh Corgis (3.5×), French Bulldogs (2.7×), Poodles (2.6×) and Goldendoodles (2.3×).
Based on 324 dogs named Theodore with a known breed. Crosses are counted as their first-named breed.
Theodore as a baby name
Theodore was the #4 boys' name in the US in 2025 (13,355 babies). Elsewhere it ranks #3 for boys in Australia (New South Wales), #3 for boys in Canada (Ontario), #5 for boys in Australia (Victoria) and #5 for boys in New Zealand. See Theodore as a baby name on MixedName, including which languages use it.
Similar dog names
Dog names ranked near Theodore
Top dog names · All dog names starting with T · Theodore as a cat name