Milly cat name
We found 200 cats named Milly in the public pet registers of 7 places. Combining all places, Milly is the #153 cat name. It is a top-ten name in Golden Plains Shire. Almost all cats named Milly are female.
🐶 Milly is also a dog name (#171 for dogs, 1,063 dogs).
Milly as a cat name, by place
| Place | Rank | Cats | Years |
|---|---|---|---|
| South Australia Australia | #73 in top 100 | 175 | 2025 |
| Toronto Canada | #625 of 7,094 | 5 | 2019 |
| Seattle United States | #1,717 of 6,020 | 1 | 2026 |
| Richmond United States | #55 of 915 | 2 | 2018 |
| Golden Plains Shire Australia | #3 of 727 | 11 | 2016 |
| Corangamite Shire Australia | #133 of 667 | 1 | 2023 |
| Surf Coast Shire Australia | #14 of 603 | 5 | 2016 |
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 cats there are named Milly. Click a column to sort. See data sources.
Female or male?
10 female and 1 male cats named Milly, in the places that record sex.
Milly over the years
Cats named Milly per 10,000 cats, by the year of registration or licence. Hover a bar for the number.
Milly as a baby name
Milly was the #1777 girls' name in the US in 2025 (113 babies). Elsewhere it ranks #263 for girls in Sweden, #356 for girls in Netherlands, #632 for girls in Scotland and #742 for girls in Belgium (Flanders). See Milly as a baby name on MixedName, including which languages use it.
Similar cat names
Cat names ranked near Milly
Top cat names · All cat names starting with M · Milly as a dog name