Sidney dog name
We found 667 dogs named Sidney in the public pet registers of 15 places. Combining all places, Sidney is the #408 dog name. 47% of dogs named Sidney are female.
🐱 Sidney is also a cat name (#944 for cats, 8 cats).
Sidney as a dog name, by place
| Place | Rank | Dogs | Years |
|---|---|---|---|
| Allegheny County United States | #106 of 51,228 | 586 | 2003–2026 |
| New York City United States | #1,195 of 34,500 | 44 | 2014–2025 |
| Toronto Canada | #639 of 10,500 | 12 | 2019 |
| Seattle United States | #1,593 of 8,191 | 2 | 2026 |
| Playford Australia | #938 of 4,586 | 2 | 2015 |
| Cambridge United States | #998 of 4,375 | 2 | 2017–2026 |
| Vancouver Canada | #269 of 4,602 | 7 | 1999–2026 |
| Zurich Switzerland | #1,075 of 5,788 | 1 | 2025 |
| Worcester United States | #553 of 2,906 | 2 | 2026 |
| Basel Switzerland | #463 of 3,446 | 2 | 2026 |
| Victoria Canada | #314 of 2,588 | 3 | 2025 |
| Burnside Australia | #585 of 1,888 | 1 | 2015 |
| Framingham United States | #580 of 1,965 | 1 | 2020 |
| Richmond United States | #585 of 2,347 | 1 | 2018 |
| 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 Sidney. Click a column to sort. See data sources.
Female or male?
301 female and 342 male dogs named Sidney, in the places that record sex.
Sidney over the years
Dogs named Sidney per 10,000 dogs, by the year of registration or licence (varies by place). Hover a bar for the number.
Breeds of dogs named Sidney
Compared to all dogs, Sidney is especially common among Springer Spaniels (4.8×), Pugs (2.0×) and Labrador Retrievers (1.9×).
Based on 573 dogs named Sidney with a known breed. Crosses are counted as their first-named breed.
Sidney as a baby name
Sidney was the #1872 girls' name in the US in 2025 (105 babies).Sidney was the #1323 boys' name in the US in 2025 (146 babies). Elsewhere it ranks #203 for boys in England and Wales, #333 for boys in Scotland, #623 for boys in Canada (Quebec) and #907 for boys in Canada (Ontario). See Sidney as a baby name on MixedName, including which languages use it.
Similar dog names
Dog names ranked near Sidney
Top dog names · All dog names starting with S · Sidney as a cat name