| Answer | % Correct |
|---|---|
| Olive | 96%
|
| Olivia | 96%
|
| Oliver | 84%
|
| Oscar | 65%
|
| Owen | 59%
|
| Ophelia | 36%
|
| Oran | 22%
|
| Orion | 22%
|
| Ona | 20%
|
| Orlando | 18%
|
| Odessa | 17%
|
| Oswald | 17%
|
| Oral | 6%
|
| O'Brien | 5%
|
| Owain | 3%
|