Io dog name
We found 16 dogs named Io in the public pet registers of 5 places. 75% of dogs named Io are female.
Io as a dog name, by place
| Place | Rank | Dogs | Years |
|---|---|---|---|
| Allegheny County United States | #6,130 of 51,228 | 4 | 2003–2026 |
| New York City United States | #4,509 of 34,500 | 7 | 2014–2025 |
| Toronto Canada | #1,846 of 10,500 | 3 | 2019 |
| Seattle United States | #2,466 of 8,191 | 1 | 2026 |
| Vancouver Canada | #1,553 of 4,602 | 1 | 1999–2026 |
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 Io. Click a column to sort. See data sources.
Female or male?
9 female and 3 male dogs named Io, in the places that record sex.
Io as a baby name
Io is also a human name. See Io as a baby name on MixedName, including which languages use it.