Duncan dog name
We found 497 dogs named Duncan in the public pet registers of 18 places. Combining all places, Duncan is the #384 dog name. Almost all dogs named Duncan are male.
🐱 Duncan is also a cat name (#960 for cats, 7 cats).
Duncan as a dog name, by place
| Place | Rank | Dogs | Years |
|---|---|---|---|
| Allegheny County United States | #231 of 51,228 | 297 | 2003–2026 |
| New York City United States | #430 of 34,500 | 130 | 2014–2025 |
| Toronto Canada | #639 of 10,500 | 12 | 2019 |
| Seattle United States | #291 of 8,191 | 14 | 2026 |
| Playford Australia | #1,457 of 4,586 | 1 | 2015 |
| Cambridge United States | #117 of 4,375 | 15 | 2017–2026 |
| Worcester United States | #553 of 2,906 | 2 | 2026 |
| Maple Ridge Canada | #779 of 2,440 | 1 | 2026 |
| Victoria Canada | #458 of 2,588 | 2 | 2025 |
| Surf Coast Shire Australia | #302 of 1,974 | 3 | 2016 |
| Golden Plains Shire Australia | #651 of 2,062 | 1 | 2016 |
| Burnside Australia | #585 of 1,888 | 1 | 2015 |
| Framingham United States | #82 of 1,965 | 8 | 2020 |
| Richmond United States | #585 of 2,347 | 1 | 2018 |
| Tacoma United States | #170 of 1,917 | 3 | 2021 |
| Corangamite Shire Australia | #150 of 1,161 | 3 | 2023 |
| Port Moody Canada | #188 of 1,280 | 2 | 2019 |
| Burlington United States | #122 of 641 | 1 | 2022 |
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 Duncan. Click a column to sort. See data sources.
Female or male?
9 female and 444 male dogs named Duncan, in the places that record sex.
Duncan over the years
Dogs named Duncan per 10,000 dogs, by the year of registration or licence (varies by place). Hover a bar for the number.
Breeds of dogs named Duncan
Compared to all dogs, Duncan is especially common among Scottish Terriers (14.6×), West Highland White Terriers (7.0×), Shetland Sheepdogs (5.4×), English Bulldogs (2.9×) and Goldendoodles (2.7×).
Based on 416 dogs named Duncan with a known breed. Crosses are counted as their first-named breed.
Duncan as a baby name
Duncan was the #1123 boys' name in the US in 2025 (190 babies). Elsewhere it ranks #253 for boys in Scotland and #719 for boys in Canada (Ontario). See Duncan as a baby name on MixedName, including which languages use it.
Similar dog names
Dog names ranked near Duncan
Top dog names · All dog names starting with D · Duncan as a cat name