Here is a list of 48 charting acts who use a single letter as a surname. I haven’t included band member without a solo hit.
| Cardi B |
| Derek B |
| Eric B |
| Howie B |
| John B |
| Jon B |
| Katy B |
| Melanie B |
| Ruth B |
| Sandy B |
| Tairrie B |
| Andy C |
| Melanie C |
| Roy C |
| Asher D |
| Chuck D |
| Dimples D |
| Longsey D |
| Maxwell D |
| Nikki D |
| Vicky D |
| Eazy E |
| Katherine E |
| Sheila E |
| Adam F |
| Ali G |
| Bobby G |
| Gina G |
| Kenny G |
| Warren G |
| Frankie J |
| Jessie J |
| LL Cool J |
| Ray J |
| Sonny J |
| Leila K |
| Jonny L |
| Jamesy P |
| Jazzi P |
| Robin S |
| Ice T |
| Jamie T |
| Kristine W |
| Malcolm X |
| Richard X |
| Jay-Z |