Millie dog name
We found 3,811 dogs named Millie in the public pet registers of 27 places. Combining all places, Millie is the #40 dog name. It is a top-ten name in Golden Plains Shire and Adelaide. Almost all dogs named Millie are female.
🐱 Millie is also a popular cat name (#98 for cats, 429 cats).
Millie as a dog name, by place
| Place | Rank | Dogs | Years |
|---|---|---|---|
| Allegheny County United States | #83 of 51,228 | 700 | 2003–2026 |
| New York City United States | #98 of 34,500 | 456 | 2014–2025 |
| South Australia Australia | #13 in top 100 | 1,968 | 2025 |
| Toronto Canada | #109 of 10,500 | 70 | 2019 |
| City of Casey Australia | #15 in top 20 | 153 | 2025 |
| Seattle United States | #41 of 8,191 | 63 | 2026 |
| Playford Australia | #33 of 4,586 | 63 | 2015 |
| Cambridge United States | #20 of 4,375 | 41 | 2017–2026 |
| Vancouver Canada | #322 of 4,602 | 6 | 1999–2026 |
| Zurich Switzerland | #419 of 5,788 | 3 | 2025 |
| Noosa Australia | #11 of 3,045 | 62 | 2017 |
| Laval Canada | #335 of 2,965 | 4 | 2017–2026 |
| Worcester United States | #29 of 2,906 | 25 | 2026 |
| Maple Ridge Canada | #49 of 2,440 | 19 | 2026 |
| Basel Switzerland | #847 of 3,446 | 1 | 2026 |
| Victoria Canada | #33 of 2,588 | 20 | 2025 |
| Surf Coast Shire Australia | #37 of 1,974 | 19 | 2016 |
| Golden Plains Shire Australia | #10 of 2,062 | 37 | 2016 |
| Burnside Australia | #12 of 1,888 | 42 | 2015 |
| Framingham United States | #66 of 1,965 | 9 | 2020 |
| Richmond United States | #48 of 2,347 | 9 | 2018 |
| Tacoma United States | #264 of 1,917 | 2 | 2021 |
| Corangamite Shire Australia | #13 of 1,161 | 18 | 2023 |
| Port Moody Canada | #126 of 1,280 | 3 | 2019 |
| Adelaide Australia | #8 of 958 | 11 | 2014 |
| Prospect Australia | #38 of 518 | 4 | 2016 |
| Burlington United States | #28 of 641 | 3 | 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 Millie. Click a column to sort. See data sources.
Female or male?
1,479 female and 11 male dogs named Millie, in the places that record sex.
Millie over the years
Dogs named Millie per 10,000 dogs, by the year of registration or licence (varies by place). Hover a bar for the number.
Breeds of dogs named Millie
Compared to all dogs, Millie is especially common among Fox Terriers (4.5×), Springer Spaniels (3.2×), Kelpies (3.0×), Hounds (2.7×) and Soft Coated Wheaten Terriers (1.9×).
Based on 1,422 dogs named Millie with a known breed. Crosses are counted as their first-named breed.
Famous dogs named Millie
From Wikidata. More famous dogs
Millie as a baby name
Millie was the #73 girls' name in the US in 2025 (3,353 babies). Elsewhere it ranks #7 for girls in Scotland, #13 for girls in Wales, #16 for girls in New Zealand and #36 for girls in England and Wales. See Millie as a baby name on MixedName, including which languages use it.
Similar dog names
Dog names ranked near Millie
Top dog names · All dog names starting with M · Millie as a cat name