These names are adopting in Guernsey and that is the way these are so popular in this country. See full list of Girls, Boys and Transgenders Baby Name Famous in Guernsey Country.
| Name | Meaning | Details |
|---|---|---|
| Ollie | Elf Army | View Details |
| Olympe | Olympian | View Details |
| Ondelette | Little Wave | View Details |
| Ondine | Wave Of Water | View Details |
| Onyx | Black Gemstone | View Details |
| Opaque | Not Transparent | View Details |
| Ophelie | Helper | View Details |
| Orane | Rising | View Details |
| Orchid | Flowering Plant | View Details |
| Orde | Point | View Details |
| Ordell | Little Knife | View Details |
| Oriel | Gold | View Details |
| Orleans | Golden | View Details |
| Ormand | Descendent Of The Red One | View Details |
| Orrick | Sword Ruler | View Details |