| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Jankin | - | Medieval English | ||
| Jocosa | - | Medieval English | ||
| Judd | JUD (English) | English, Medieval English | ||
| Kinborough | - | Medieval English | ||
| Larkin | LAHR-kin | Medieval English | ||
| Law | - | Medieval English | ||
| Mack (2) | - | Medieval English | ||
| Malle | - | Medieval English | ||
| Matty (2) | - | Medieval English | ||
| Meggy | - | Medieval English | ||
| Molle | - | Medieval English | ||
| Morris | MAWR-is (English) | English, Medieval English | ||
| Nichol | - | Scottish, Medieval English | ||
| Nicol (1) | - | Scottish, Medieval English | ||
| Noll | - | Medieval English |