| Name | Gender | Meaning | Favorites |
| Oren | Boy | A tree, Ash Tree | |
| Ori | Boy | My light | |
| Oriana | Girl | To rise | |
| Oriel | Girl | The Golden | |
| Orinda | Girl | Pine trees | |
| Orion | Girl | A hunter in greek mythology | |
| Orlando | Boy | Land of gold | |
| Orleans | Girl | Golden | |
| Orlee | Girl | The Lord is my Light | |
| Orlena | Girl | The Golden | |
| Orli | Girl | The light is mine | |
| Ormanda | Girl | Of the Sea | |
| Ornetta | Girl | Cedar tree | |
| Ornice | Boy | Cedar tree | |
| Oro | Boy | Gold | |
| Orpah | Girl | Fawn | |
| Orpita | Girl | Offering | |
| Orsen | Boy | Bear-Like | |
| Orson | Boy | Little Bear | |
| Orvadasp | Boy | Possessing swift horses | |