| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 941 | Blostm | English | Fresh. | F | |
| 942 | Blyss | English | Joy. Cheer. | F | |
| 943 | Blysse | English | Joy. Cheer. | F | |
| 944 | Blyth | English | Merry. | M | |
| 945 | Blythe | English | Blithe; lighthearted; cheerful. | F | |
| 946 | Blythe | English | Happy; merry. | M | |
| 947 | Bo | English | Nickname made popular by actress Bo Derek. | F | |
| 948 | Bob | English | Abbreviation of Robert. | M | |
| 949 | Bobbi | English | Modern diminutive of Roberta and Barbara. | F | |
| 950 | Bobbie | 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 | |
| 951 | Bobbie | English | Abbreviation of Robert. | M | |
| 952 | Bobby | English | Abbreviation of Robert. | M | |
| 953 | Boc | English | Male deer. | M | |
| 954 | Bocleah | English | Lives at the buck meadow. | M | |
| 955 | Bocley | English | Lives at the buck meadow. | M | |
| 956 | Boda | English | Herald. | M | |
| 957 | Bolton | English | From the manor farm. | M | |
| 958 | Bond | English | Tied to the land. | M | |
| 959 | Bonde | English | Variant of Bond: Man of the land. | M | |
| 960 | Bondig | English | Free. | M | |