William cat name
We found 19 cats named William in the public pet registers of 6 places. Combining all places, William is the #307 cat name. Almost all cats named William are male.
🐶 William is also a dog name (108 dogs).
William as a cat name, by place
| Place | Rank | Cats | Years |
|---|---|---|---|
| Toronto Canada | #266 of 7,094 | 11 | 2019 |
| Seattle United States | #1,717 of 6,020 | 1 | 2026 |
| Vancouver Canada | #158 of 2,134 | 3 | 1999–2026 |
| Laval Canada | #453 of 1,862 | 1 | 2023–2026 |
| Tacoma United States | #290 of 1,390 | 1 | 2021 |
| Golden Plains Shire Australia | #70 of 727 | 2 | 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 William. Click a column to sort. See data sources.
William as a baby name
William was the #9 boys' name in the US in 2025 (10,545 babies). Elsewhere it ranks #3 for boys in Norway, #6 for boys in Canada (Quebec), #7 for boys in Sweden and #9 for boys in Denmark. See William as a baby name on MixedName, including which languages use it.
Cat names ranked near William
Top cat names · All cat names starting with W · William as a dog name