| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1141 | Olina | Greek | Light. | F | |
| 1142 | Olympe | Greek | From Olympus. | F | |
| 1143 | Olympia | Greek | From the home of the gods (Olympus). | F | |
| 1144 | Omphale | Greek | A queen of Lydia. | F | |
| 1145 | Onella | Greek | Light. | F | |
| 1146 | Ophelia | Greek | Help. Serpentine. In Shakespeare's 'Hamlet', Ophelia was the lover of Hamlet who went insane as a result of his irrational behavior. | F | |
| 1147 | Ophelie | Greek | Wisdom. | F | |
| 1148 | Orea | Greek | From the mountain. | F | |
| 1149 | Oria | Greek | From the mountain. | F | |
| 1150 | Ortygia | Greek | Calypso's island. | F | |
| 1151 | Page | Greek | Child. | F | |
| 1152 | Pamela | Greek | Made from honey. | F | |
| 1153 | Panagiota | Greek | Holy. | F | |
| 1154 | Pandora | Greek | All-gift. In Greek mythology, Pandora's curiosity led her to open a mysterious box, thereby releasing misery and hope into the world. | F | |
| 1155 | Panphila | Greek | All loving. | F | |
| 1156 | Pansy | Greek | Flower. | F | |
| 1157 | Panthea | Greek | All the gods. | F | |
| 1158 | Parthenia | Greek | Virgin; chaste. | F | |
| 1159 | Parthenie | Greek | Chaste. | F | |
| 1160 | Pasha | Greek | Born at Easter. | F | |