| Aleksandar | Александър | Defender Of Mankind | Boy |
| Aleksandra | Александра | Defender Of Mankind | Girl |
| Aleksandrina | Александрина | Defender Of Mankind | Girl |
| Ana | Ана | | Girl |
| Anastas | Анастас | A 4th Century Dalmatian Saint | Boy |
| Anastasiy | Анастасий | A 4th Century Dalmatian Saint | Boy |
| Anastasiya | Анастасия | Resurrection | Girl |
| Andon | Андон | Invaluable | Boy |
| Andrei | Андрей | Man, Warrior | Boy |
| Andrey | Андрей | Man, Warrior | Boy |
| Angel | Ангел | Messenger | Unisex |
| Anka | Анка | Favour, Grace | Girl |
| Anna | Анна | Favour, Grace | Girl |
| Anton | Антон | Flower | Boy |
| Apostol | Апостол | Apostle, Messenger | Boy |
| Asen | | Healthy, Safe, Sound | Boy |
| Atanas | Атанас | Immortal | Boy |
| Bilyana | Биляна | | Girl |
| Bisera | Бисера | Pearl | Girl |
| Blagorodna | Благородна | Noble | Girl |
| Blagun | Благун | Sweet, Pleasant, Blessed | Boy |
| Blaguna | Благуна | Sweet, Pleasant, Blessed | Girl |
| Bogdan | Богдан | Given By God, Gods Gift | Boy |
| Bogdana | Богдана | Given By God, Gods Gift | Girl |
| Bogna | | Given By God, Gods Gift | Girl |
| Bogomil | Богомил | A Favour Of God | Boy |
| Bojidar | Божидар | Divine Gift, Gift Of God | Boy |
| Boris | Борис | Short, Wolf | Boy |
| Borislav | Борислав | Fame In Battle, Battle Glory | Boy |
| Borislava | Борислава | Fame In Battle, Battle Glory | Girl |
| Boyana | Бояна | Fame In Battle, Battle Glory | Girl |
| Boyka | Бойка | One Who Teriffies In Battle | Girl |
| Boyko | Бойко | One Who Teriffies In Battle | Boy |
| Bozhidar | Божидар | Divine Gift, Gift Of God | Boy |
| Bozhidara | Божидара | Divine Gift, Gift Of God | Girl |
| Branimir | Бранимир | Great, Famous, Peace Protector | Boy |
| Branimira | Бранимира | Great, Famous, Peace Protector | Girl |