Girl names starting with O
The most popular girl names starting with O are Olivia, Oakley, Oaklynn, Olive and Ophelia. 51 girl names beginning with O were given to enough babies to track; here they are ranked by how many babies received them in 2021–2025.
Most popular girl names starting with O
| # | Name | Babies 2021–2025 | Rank 2025 |
|---|---|---|---|
| 1 | Olivia | 78,162 | #1 |
| 2 | Oakley | 9,099 | #156 |
| 3 | Oaklynn | 8,976 | #153 |
| 4 | Olive | 8,509 | #197 |
| 5 | Ophelia | 5,766 | #264 |
| 6 | Octavia | 5,661 | #308 |
| 7 | Opal | 3,224 | #423 |
| 8 | Oaklee | 3,177 | #535 |
| 9 | Oaklyn | 2,599 | #637 |
| 10 | Oakleigh | 2,584 | #668 |
| 11 | Ocean | 1,703 | #787 |
| 12 | Odette | 1,011 | #883 |
| 13 | Odessa | 676 | #1,197 |
| 14 | Oriana | 597 | #1,791 |
| 15 | Ofelia | 436 | #2,148 |
| 16 | Oona | 386 | #2,768 |
| 17 | Olympia | 374 | #2,210 |
| 18 | Orla | 325 | #2,532 |
| 19 | Oaklie | 277 | #3,063 |
| 20 | Ottilie | 264 | #2,951 |
| 21 | Olga | 263 | #3,201 |
| 22 | October | 253 | #3,758 |
| 23 | Olyvia | 243 | #3,283 |
| 24 | Odelia | 233 | #2,985 |
| 25 | Ora | 210 | #3,760 |
| 26 | Orianna | 201 | #3,094 |
| 27 | Oceana | 178 | #3,562 |
| 28 | Odalys | 164 | #3,821 |
| 29 | Oumou | 150 | #4,146 |
| 30 | Ona | 132 | #5,868 |
| 31 | Orly | 131 | #4,723 |
| 32 | Oluwadarasimi | 116 | #8,733 |
| 33 | Oksana | 97 | #7,404 |
| 34 | Oliva | 96 | #7,059 |
| 35 | Odalis | 79 | #9,306 |
| 36 | Otilia | 69 | #6,492 |
| 37 | Ola | 68 | #8,227 |
| 38 | Ocie | 68 | #6,055 |
| 39 | Onalee | 60 | #11,664 |
| 40 | Oliviah | 60 | #10,707 |
| 41 | Odilia | 56 | #7,058 |
| 42 | Oralia | 47 | #8,737 |
| 43 | Ozella | 31 | #12,853 |
| 44 | Ova | 27 | — |
| 45 | Oneida | 16 | — |
| 46 | Omie | 12 | — |
| 47 | Ottie | 11 | — |
| 48 | Oleta | 7 | — |
| 49 | Orpha | 6 | — |
| 50 | Olevia | 6 | — |
| 51 | Onnie | 5 | — |