| Name | Meaning | Gender | Religion |
| Obaida | Female servant of lower rank | Girl | Muslim |
| Obaidiyah | Bondswoman of Allah | Girl | Muslim |
| Ola | Glory, High rank | Girl | Muslim |
| Omaira | Star | Girl | Muslim |
| Omeir | Long Living | Boy | Muslim |
| Omera | Enjoys having a positive attitude | Girl | Muslim |
| Ommata | Girl slave | Girl | Muslim |
| Omysha | Smile | Girl | Muslim |
| Onima | Analysis | Girl | Muslim |
| Orwiya | Female mountain goat | Girl | Muslim |
| Orzala | Brightness of Fire | Girl | Muslim |
| Osman | Salve of God | Boy | Muslim |
| Ozra | Virgin, Virgin Mary | Girl | Muslim |
| Ozza | A baby fawn | Girl | Muslim |