| Name | Meaning | Details |
|---|---|---|
| Orinda | Pine Trees | View Details |
| Oringo | He Who Likes The Hunt | View Details |
| Oriole | Golden; A Gold Flecked Bird | View Details |
| Orion | Mountain Dweller | View Details |
| Orit | Light | View Details |
| Orla | Gold Queen | View Details |
| Orlaith | Gold Queen | View Details |
| Orlando | From Glorious Land | View Details |
| Orleans | Golden | View Details |
| Orlena | Golden | View Details |
| Orli | You Are My Light | View Details |
| Orly | You Are My Light | View Details |
| Orma | Free Men | View Details |
| Ormand | Descendent Of The Red One | View Details |
| Ormanda | Descendent Of The Red One | View Details |