| Name | Meaning | Gender | Origin |
| Blaine | Slender | Male | Celtic |
| Blainey | Slender | Male | Celtic |
| Blair | Child Of The Fields | Male | Gaelic |
| Blaire | Field Of Battle. | Female | Scottish |
| Blais | Lisp: Stutter. Blaise Pascal Was A Brilliant Seventeenth Century Child Prodigy: Mathematician: Scientist And Philosopher Who Invented The Calculating Machine And Hydraulic Press Before Dying At Age Thirty-Nine. | Male | French |
| Blaisdell | Lisp: Stutter. Blaise Pascal Was A Brilliant Seventeenth Century Child Prodigy: Mathematician: Scientist And Philosopher Who Invented The Calculating Machine And Hydraulic Press Before Dying At Age Thirty-Nine. | Male | French |
| Blaise | Lisp: Stutter. Blaise Pascal Was A Brilliant Seventeenth Century Child Prodigy: Mathematician: Scientist And Philosopher Who Invented The Calculating Machine And Hydraulic Press Before Dying At Age Thirty-Nine. | Male | French |
| Blaize | Lisp: Stutter. Blaise Pascal Was A Brilliant Seventeenth Century Child Prodigy: Mathematician: Scientist And Philosopher Who Invented The Calculating Machine And Hydraulic Press Before Dying At Age Thirty-Nine. | Male | French |
| Blake | Dark: Dark-Haired. Can Also Mean The Reverse -Fair: Pale. Blakeman | Male | Scottish |
| Blakeley | From The Dark Meadow | Male | English |
| Blakely | From The Dark Meadow | Male | English |
| Blakemore | From The Dark Moor | Male | English |
| Blakey | Blond | Male | English |
| Blamor | Meaning Unknown | Male | Arthurian |
| Blanca | White: Shining. A Variant Of The French Blanche. | Female | Spanish |
| Blanch | White | Female | French |
| Blanche | White: Shining. | Female | French |
| Blanchefleur | White Flower | Female | French |
| Blancheflor | White Flower | Female | Arthurian |
| Blancheflour | White Flower | Female | Arthurian |
| Blanco | Blond | Male | Spanish |
| Blandford | Gray Haired | Male | English |
| Blandina | Blonde | Female | Chamoru |
| Blane | Variant Of Blaine. | Male | English |
| Blaney | Variant Of Blaine. | Male | English |
| Blanford | Gray-Haired | Male | English |
| Blar | From The Fields | Male | Irish |
| Blas | Stutters | Male | Spanish |
| Blasa | Stutters | Female | Spanish |
| Blase | Lisp: Stutter. Blaise Pascal Was A Brilliant Seventeenth Century Child Prodigy: Mathematician: Scientist And Philosopher Who Invented The Calculating Machine And Hydraulic Press Before Dying At Age Thirty-Nine. | Male | French |