Municipal Licence Records
Two cities publish the names on their pet licences. The Administration receives them as filed: 781,743 dog licence records from New York City, 39,509 pet licence records from Seattle.
| Rank | Name | Records | Human rank, 2025 | On the registry |
|---|---|---|---|---|
| 31,201 | Oliger | 1 | – | 0 |
| 31,202 | Olik | 1 | – | 0 |
| 31,203 | Olimpia | 1 | 8,732 | 0 |
| 31,204 | Olivero | 1 | – | 0 |
| 31,205 | Olivo | 1 | – | 0 |
| 31,206 | Oliy | 1 | – | 0 |
| 31,207 | Oller | 1 | – | 0 |
| 31,208 | Ollivier | 1 | – | 0 |
| 31,209 | Olloni | 1 | – | 0 |
| 31,210 | Olso | 1 | – | 0 |
| 31,211 | Oma | 1 | – | 0 |
| 31,212 | Omaha | 1 | – | 0 |
| 31,213 | Omani | 1 | 8,730 | 0 |
| 31,214 | Omara | 1 | 10,709 | 0 |
| 31,215 | Omarion | 1 | 2,560 | 0 |
| 31,216 | Omega-Abbott | 1 | – | 0 |
| 31,217 | Ompy | 1 | – | 0 |
| 31,218 | Onaxi | 1 | – | 0 |
| 31,219 | Onaya | 1 | – | 0 |
| 31,220 | One-One | 1 | – | 0 |
| 31,221 | Oneal | 1 | 11,642 | 0 |
| 31,222 | Oneil | 1 | 10,405 | 0 |
| 31,223 | Oneill | 1 | – | 0 |
| 31,224 | Ongshim | 1 | – | 0 |
| 31,225 | Onika | 1 | 9,311 | 0 |
| 31,226 | Onli | 1 | – | 0 |
| 31,227 | Onny | 1 | – | 0 |
| 31,228 | Ontario | 1 | – | 0 |
| 31,229 | Onus | 1 | – | 0 |
| 31,230 | Onzo | 1 | – | 0 |
| 31,231 | Oogiyah | 1 | – | 0 |
| 31,232 | Oopa | 1 | – | 0 |
| 31,233 | Oopsie | 1 | – | 0 |
| 31,234 | Ordaz | 1 | – | 0 |
| 31,235 | Ordonez | 1 | – | 0 |
| 31,236 | Orecchiette | 1 | – | 0 |
| 31,237 | Orela | 1 | – | 0 |
| 31,238 | Orely | 1 | – | 0 |
| 31,239 | Oreo/Rosemary | 1 | – | 0 |
| 31,240 | Oreokookie | 1 | – | 0 |
| 31,241 | Oreol | 1 | – | 0 |
| 31,242 | Oreoo | 1 | – | 0 |
| 31,243 | Orfie | 1 | – | 0 |
| 31,244 | Orgel | 1 | – | 0 |
| 31,245 | Orian | 1 | 6,068 | 0 |
| 31,246 | Oriando | 1 | – | 0 |
| 31,247 | Oriawa | 1 | – | 0 |
| 31,248 | Oricchio | 1 | – | 0 |
| 31,249 | Orilla | 1 | – | 0 |
| 31,250 | Orinoco | 1 | – | 0 |
Counts are licence records, not individual animals; a renewed licence is counted again.