Starting with letter O
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 61 | Ofra | Hebrew | Fawn. | F | |
| 62 | Ogin | NativeAmerican | Wild rose. | F | |
| 63 | Ohnicio | Irish | Honor. | F | |
| 64 | OIethe | Latin | Honest. | F | |
| 65 | Oifa | Celtic | Mythical sister of Ove. | F | |
| 66 | Oighrig | Greek | Well spoken. | F | |
| 67 | Oihane | Spanish | From the forest. | F | |
| 68 | Oilbhe | Irish | Olive. | F | |
| 69 | Oilell | Celtic | A mythical queen. | F | |
| 70 | OIwyna | Welsh | White foot print. | F | |
| 71 | OJufemi | Egyptian | Beloved of the gods. | F | |
| 72 | Oksana | Russian | Praise be to God. | F | |
| 73 | Oksanochka | Russian | Praise be to God. | F | |
| 74 | Ola | Hawaiian | Life; well-being. | F | |
| 75 | Ola | Norse | Descendant. | F | |
| 76 | Olabisi | Egyptian | Brings joy. | F | |
| 77 | Olathe | NativeAmerican | Beautiful. | F | |
| 78 | Olaug | Norse | Of the ancestors. | F | |
| 79 | Oldwin | English | Special friend. | F | |
| 80 | Oldwina | English | Special friend. | F | |