Theo cat name
We found 61 cats named Theo in the public pet registers of 8 places. Combining all places, Theo is the #67 cat name. Almost all cats named Theo are male.
🐶 Theo is also a dog name (#161 for dogs, 745 dogs).
Theo as a cat name, by place
| Place | Rank | Cats | Years |
|---|---|---|---|
| Toronto Canada | #161 of 7,094 | 16 | 2019 |
| Seattle United States | #35 of 6,020 | 23 | 2026 |
| Vancouver Canada | #108 of 2,134 | 4 | 1999–2026 |
| Laval Canada | #22 of 1,862 | 12 | 2023–2026 |
| Tacoma United States | #119 of 1,390 | 2 | 2021 |
| Villavicencio Colombia | #186 of 693 | 1 | 2026 |
| Richmond United States | #141 of 915 | 1 | 2018 |
| 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 Theo. Click a column to sort. See data sources.
Female or male?
0 female and 19 male cats named Theo, in the places that record sex.
Theo over the years
Cats named Theo per 10,000 cats, by the year of registration or licence. Hover a bar for the number.
Theo as a baby name
Theo was the #82 boys' name in the US in 2025 (3,945 babies). Elsewhere it ranks #3 for boys in Wales, #6 for boys in Germany, #6 for boys in Scotland and #7 for boys in Denmark. See Theo as a baby name on MixedName, including which languages use it.
Similar cat names
Cat names ranked near Theo
Top cat names · All cat names starting with T · Theo as a dog name