| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 2441 | Oralie | Latin | Golden. | F | |
| 2442 | Orban | Latin | Born in the city. | M | |
| 2443 | Orbona | Latin | Protectress of sick children. | F | |
| 2444 | Orcus | Latin | The mythical underworld. | M | |
| 2445 | Orella | Latin | Divine message. | F | |
| 2446 | Oria | Latin | Golden. | F | |
| 2447 | Orial | Latin | Golden. | F | |
| 2448 | Oriana | Latin | To rise; sunrise; dawn; golden. | F | |
| 2449 | Oribel | Latin | Beautiful golden child. | F | |
| 2450 | Oribella | Latin | Beautiful golden child. | F | |
| 2451 | Oribelle | Latin | Beautiful golden child. | F | |
| 2452 | Oriel | Latin | Golden. | F | |
| 2453 | Oris | Latin | Mother of Euphemus. | F | |
| 2454 | Orlena | Latin | Golden. | F | |
| 2455 | Orlene | Latin | Golden. | F | |
| 2456 | Orphe | Latin | Lover of Dionysus. | F | |
| 2457 | Orson | Latin | Little bear. Actor and director Orson Welles. | M | |
| 2458 | Ortensia | Latin | Farmer. | F | |
| 2459 | Ortensiana | Latin | Farmer. | F | |
| 2460 | Ortensie | Latin | Farmer. | F | |