| Barnakবার্নাক | A person who is very brave. |
| Barshikবার্ষিক | Relating to the annual season. |
| Bashiaবাশিয়া | Sanskrit name meaning 'good' or 'noble' |
| Basudeoবাসুদেও | Another name for Lord Krishna. |
| Bauddhayanবৌদ্ধায়ন | Enlightened One |
| Bayezidবায়েজিদ | Name of a Saint |
| Bedabrataবেদব্রত | Worshipped by Vedas |
| Beejayবিজয় | One who is always victorious. |
| Bhabotoshভবতোষ | Sanskrit name meaning 'good fortune' or 'auspicious' |
| Bhagyadharভাগ্যধর | Good Faith Holder |
| Bhubeshভুবেশ | The king of the entire earth. |
| Bhuluভুলু | One who is forgetful in nature. |
| Bhutnathভুতনাথ | Lord of all living creatures. |
| Bibashবিবশ | A person who is very liberated. |
| Bibishanবিবিশন | Brother of Ravana |
| Biddutবিদ্যুৎ | A flash of bright lightning. |
| Bidonবিডন | French name meaning 'container' or 'barrel' |
| Bidyadharবিদ্যাধর | Owner of Knowledge |
| Bidyasagarবিদ্যাসাগর | Ocean or Sea of Knowledge |
| Bikuবিকু | A small and precious person. |
| Biltuবিলটু | Sanskrit name meaning 'good' or 'noble' |
| Biluবিলু | A variant of Bilu, possibly derived from Sanskrit, meaning 'beautiful' or 'lovely'. |
| Binodonবিনোদন | It means joy or entertainment. |
| Binutoshবিনুতোষ | One who is always satisfied. |
| Bipradasবিপ্রদাস | Derived from Sanskrit, meaning 'one who is dear to the Lord' or 'beloved of the gods'. |
| Biprajitবিপ্রজিৎ | Derived from Sanskrit, meaning 'one who is inspired by the Lord' or 'divine inspiration'. |
| Bipreshবিপ্রেশ | A name meaning lord of lords. |
| Biprodipবিপ্রদীপ | Derived from Sanskrit, meaning 'one who is illuminated by the Lord' or 'enlightened by the divine'. |
| Birandraবীরেন্দ্র | King of Warrior |
| Bireshবীরেশ | Lord of Warriors |
| Bireshwarবীরেশ্বর | Derived from Sanskrit, meaning 'one who is the Lord' or 'divine ruler'. |
| Bireswarবীরশ্বর | Derived from Sanskrit, meaning 'one who is the Lord' or 'divine ruler'. |
| Bishavবিশব | Derived from Sanskrit, meaning 'one who is the Lord of the universe' or 'cosmic ruler'. |
| Bishawবিশ্বঃ | Derived from Sanskrit, meaning 'one who is the Lord of the universe' or 'cosmic ruler'. |
| Bishnudevবিষ্ণুদেব | Derived from Sanskrit, meaning 'one who is the Lord of the universe' or 'cosmic ruler'. |
| Bishojitবিশ্বজিৎ | Victory of the World |
| Bishunবিশুন | Derived from Sanskrit, meaning 'one who is the Lord of the universe' or 'cosmic ruler'. |
| Bishwajeetবিশ্বজিত | Winner of the World |
| Bishwambarবিশ্বম্বর | The Supreme Spirit |
| Bishwjitবিশ্বজিৎ | Victory of the World |