| Bijoux | A small and precious jewel. |
| Billye | Resolute Protector |
| Binnie | Bearer of Victory, Blessed, Bearer |
| Birdi | A sweet name meaning little bird. |
| Birungi | Colourful, Something Nice, Pretty |
| Biset | A name meaning a dark complexioned. |
| Bissy | A name meaning full of energy. |
| Bitsie | A name meaning very small one. |
| Bitsy | God is Perfection, God is My Oath |
| Bitty | The Most Beautiful |
| Bitzi | A small or energetic person. |
| Blaque | A name meaning dark or swarthy in tone. |
| Blare | Plain, Field, Battlefield |
| Bless | A name meaning to invoke divine favor. |
| Blessly | One who is Blessed |
| Bling | Refers to flashy jewelry items. |
| Blu | The color of the clear sky. |
| Bluebelle | A charming blue forest flower. |
| Blye | A variant spelling meaning shelter. |
| Bobbijo | A name meaning bright fame god. |
| Bobijo | A name meaning bright fame god. |
| Bojana | A Battle, Bo Plus Jana |
| Bolivia | Named after Simon Bolivar. |
| Bolo | A large singleedged knife. |
| Bonne | A name meaning good or pleasant. |
| Bonnita | A name meaning a pretty young girl. |
| Boriana | A person of noble character. |
| Boti | A name meaning small friend. |
| Bozana | Gift of God, Divine Gift |
| Braelon | A name meaning a brave, strong man. |
| Brailey | A name meaning a broad, open wood. |
| Brandace | A name meaning sword or fire. |
| Brandalyn | A name meaning sword or fire. |
| Brandelynn | A beautiful burnt meadow dweller. |
| Brandey | Derived from a sword or fire brand. |
| Brandis | One who lives by the burnt field. |
| Brandise | A person from the burnt clearing. |
| Braxley | Golden Star, Keeper of Light |
| Braylee | A meadow near the broad hill. |
| Brec | A name meaning speckled or freckled. |