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 |
|---|---|---|
| Juliet | Youthful | View Details |
| Juliette | Young | View Details |
| July | Born In July | View Details |
| Jumeaux | Twins | View Details |
| Jumelle | (Girl) Twin | View Details |
| Juneau | Young | View Details |
| Junior | The Young | View Details |
| Justice | Doing Right By The Law | View Details |
| Justin | Just | View Details |
| Justine | Just | View Details |
| Kailey | Slender | View Details |
| Kaleigh | Slender | View Details |
| Kaley | Slender | View Details |
| Kallima | Name Of A Butterfly | View Details |
| Kamber | From Cambria (Wales) | View Details |