| Name | Origin | Meaning | |
| Biddy | Celtic | Resolute, Strength, Saint | Popularity of Biddy |
| Birdie | Celtic | Resolute, Strength, Saint | Popularity of Birdie |
| Birgit | Celtic | Resolute, Strength, Saint | Popularity of Birgit |
| Birgitta | Celtic | Resolute, Strength, Saint | Popularity of Birgitta |
| Bridge | Celtic | Resolute, Strength, Saint | Popularity of Bridge |
| Bridget | Celtic | Resolute, Strength, Saint | Popularity of Bridget |
| Brie | Celtic | Resolute, Strength, Saint | Popularity of Brie |
| Brigada | Celtic | Resolute, Strength, Saint | Popularity of Brigada |
| Brigetta | Celtic | Resolute, Strength, Saint | Popularity of Brigetta |
| Brigette | Celtic | Resolute, Strength, Saint | Popularity of Brigette |
| Brighid | Celtic | Resolute, Strength, Saint | Popularity of Brighid |
| Brigid | Celtic | Resolute, Strength, Saint | Popularity of Brigid |
| Brigida | Celtic | Resolute, Strength, Saint | Popularity of Brigida |
| Brigita | Celtic | Resolute, Strength, Saint | Popularity of Brigita |
| Brigitte | Celtic | Resolute, Strength, Saint | Popularity of Brigitte |
| Brit | Celtic | Resolute, Strength, Saint | Popularity of Brit |
| Brita | Celtic | Resolute, Strength, Saint | Popularity of Brita |
| Britta | Celtic | Resolute, Strength, Saint | Popularity of Britta |
| Britte | Celtic | Resolute, Strength, Saint | Popularity of Britte |
| Bryde | Celtic | Resolute, Strength, Saint | Popularity of Bryde |
| Gidgey | Celtic | Resolute, Strength, Saint | Popularity of Gidgey |