| Girl | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Boy | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Girl | ||||||||||||
| A | B | C | D | E | F | G | H | I | J | K | L | M |
| N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Boy | ||||||||||||
| A | B | C | D | E | F | G | H | I | J | K | L | M |
| N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Name | Meaning | Gender | Numerology |
|---|---|---|---|
| Baddon | From Baddon | Boy | 4 |
| Baeddan | Boar | Boy | 4 |
| Banys | Son of Harry | Boy | 7 |
| Barris | Son of Harry | Boy | 4 |
| Beavan | Variant of Bevan Evans son | Boy | 9 |
| Beaven | Variant of Bevan Evans son | Boy | 4 |
| Beda | Welsh form of Bede name of a priest | Boy | 3 |
| Bedwyr | Legendary son of Pedrawd | Boy | 5 |
| Bedyw | Legendary son of Seithved | Boy | 5 |
| Beli Mawr | Legendary brother in law of the Virgin Mary | Boy | 2 |
| Bendigeidfran | Blessed raven | Boy | 8 |
| Berth | Legendary son of Cadwy | Boy | 8 |
| Berwyn | White hair Legendary son of Kerenhyr | Boy | 6 |
| Bevan | Evans son | Boy | 8 |
| Beven | Youthful | Boy | 3 |
| Bevin | Youthful | Boy | 7 |
| Bevon | Variant of Bevan Evans son | Boy | 4 |
| Bevyn | Youthful | Boy | 5 |
| Blathaon | Legendary son of Mwrheth | Boy | 1 |
| Bleddyn | Wolf hero | Boy | 3 |
|
|
|||
| Bowen | Son of Owen | Boy | 5 |
| Brac | Free | Boy | 6 |
| Brad | Treason | Boy | 7 |
| Bradwen | Legendary son of Moren | Boy | 4 |
| Bradwr | Traitor | Boy | 3 |
| Braen | Corrupt | Boy | 4 |
| Bran | Raven | Boy | 8 |
| Brathach | Legendary son of Gwawrddur | Boy | 7 |
| Brian | Legendary son of Turenn Strong | Boy | 8 |
| Broderick | Son of Roderick | Boy | 4 |
| Brychan | Speckled spotted | Boy | 8 |
| Bryn | Hill Many Welsh place names begin with the word Bryn | Boy | 5 |
| Brynmor | Great hill | Boy | 6 |
| Brynn | From the hill | Boy | 1 |
| Brys | Legendary son of Brysethach | Boy | 1 |
| BwIch | Legendary son of Cleddyv Kyvwkh | Boy | 9 |