Bethany
A popular name taken from a New Testament place name, the village where Lazarus lived. The short form Bethan is used independently, and is also a short form of Elizabeth.

Bianca
This is the Spanish and Italian form of Blanche and was used by Shakespeare. It is now rather more popular than the older form.
Blanche is a French name that was brought to England in the 13th Century. It means white or fair-skinned.

Benjamin
Meaning son of the south or right hand, which might imply strength and good fortune.
The Old Testament story of Benjamin, son of Jacob, gave the name the added implicationsof a favoured youngest son.