| Baritone | A deep male singing voice. |
| Baroda | Named after a historic Indian city. |
| Baroque | Refers to an ornate artistic style. |
| Barristan | One who serves as a noble guardian. |
| Basalt | Named after dark volcanic rock. |
| Bassano | Originating from an Italian town. |
| Basswood | Named after the soft linden tree. |
| Batan | A name meaning a place of weaving. |
| Bavan | A name meaning meditation or prayer. |
| Bayer | One who works as a berry farmer. |
| Baymax | A gentle, helpful robot healer. |
| Bayou | A marshy outlet of a lake or river. |
| Baze | A name meaning a fortress or base. |
| Beacon | A guiding light or signal fire. |
| Beast | A wild, powerful, or savage animal. |
| Belenus | The shining Celtic sun god |
| Bellon | A name meaning handsome one |
| Bendu | One who seeks the balance |
| Bennedict | One who is truly blessed |
| Bermuda | Named after Juan de Bermudez |
| Betaal | A spirit from Indian folklore. |
| Bhaichung | A name meaning little brother. |
| Bhaj | To worship or adore the divine. |
| Bhaksh | One who eats or consumes food. |
| Bhat | A learned scholar or priest. |
| Bhopal | A city of the king or ruler. |
| Bhulok | The earthly world or realm. |
| Bhumir | Relating to the earth or land. |
| Bikaner | A city founded by Rao Bika. |
| Bilbo | A sword or a fictional hero. |
| Binary | Composed of two distinct parts. |
| Bintan | A beautiful island in Indonesia. |
| Birsa | A name meaning strong and brave. |
| Biscayne | Named after a coastal bay area. |
| Biscotti | A crunchy Italian almond cookie. |
| Bison | A large wild ox of North America. |
| Bjornak | A name meaning bearlike power. |
| Blitz | A sudden and intense attack. |
| Boba | A drink containing chewy tapioca. |
| Bodhgaya | A sacred site of Buddhas wisdom. |