| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 241 | Aviana | English | Modern blend of Ava and Ana. | F | |
| 242 | Aviance | English | Modern blend of Ava and Ana. | F | |
| 243 | Avianna | English | Modern blend of Ava and Ana. | F | |
| 244 | Avice | English | Believed to have been introduced during the Norman Conquest, based either on Old German names, or on the Roman name Avitius. Refuge in battle. | F | |
| 245 | Avira | English | Variant of Albreda: Introduced into Britain during the Norman Conquest, from an Old German name meaning elf counsel Was originally used for both sexes, but is now regarded as a feminine name. | F | |
| 246 | Avis | English | Believed to have been introduced during the Norman Conquest, based either on Old German names, or on the Roman name Avitius. Refuge in battle. | F | |
| 247 | Avlynn | English | Variant of medieval given names Avis and Aveline. | F | |
| 248 | Avriel | English | Opening buds of spring; born in April. | F | |
| 249 | Avril | English | Opening buds of spring; born in April. | F | |
| 250 | Avrill | English | Opening buds of spring; born in April. | F | |
| 251 | Avryl | English | Opening buds of spring; born in April. | F | |
| 252 | Azura | English | Sky-blue. | F | |
| 253 | Azure | English | Sky-blue. | F | |
| 254 | Azurine | English | Sky-blue. | F | |
| 255 | Bab | English | Diminutive of Barbara: From the Greek barbaros meaning foreign or strange, traveler from a foreign land. In Catholic custom St. Barbara is a protectress against fire and lightning. | F | |
| 256 | Babs | English | Diminutive of Barbara: From the Greek barbaros meaning foreign or strange, traveler from a foreign land. In Catholic custom St. Barbara is a protectress against fire and lightning. | F | |
| 257 | Bailee | English | Courtyard within castle walls; steward or public official. Surname or given name. | F | |
| 258 | Bailey | English | Courtyard within castle walls; steward or public official. Surname or given name. | F | |
| 259 | Barbara | English | From the Greek barbaros meaning foreign or strange, traveler from a foreign land. Popular in medieval Britain after the 3rd century martyr St Barbara. In Catholic custom St. Barbara is a protectress against fire and lightning. | F | |
| 260 | Barbary | English | A form of Barbara popular in Medeival Britain after the 3rd century martyr St. Barbara. | F | |