| Name | Gender | Meaning | Favorites |
| Ofira | Girl | Gold | |
| Ofra | Girl | Kid or Young goat | |
| Ohanna | Girl | God's Gracious Gift | |
| Ohelah | Girl | Tent | |
| Oindrila | Girl | Another Name for the Wife of Indra | |
| Oja | Girl | Vitality | |
| Ojas | Boy | Body Strength, Light | |
| Ojasvi | Girl | Bright | |
| Ojaswini | Girl | Lustrous | |
| Ojayit | Boy | Courageous | |
| Ojeeta | Girl | Born in the month of falgun | |
| Okalani | Girl | Heaven | |
| Okelani | Girl | From heaven | |
| Oki | Girl | Ocean centered | |
| Oksana | Girl | God is with us | |
| Olathe | Girl | Lovely | |
| Oldooz | Girl | Persian azerbaijani name meaning star | |
| Oleg | Boy | Sacred | |
| Olesia | Girl | Protector of humanity | |
| Olga | Girl | Holy | |