| Name | Meaning | Gender | Origin |
|---|
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kristen | Anointed, Follower Of Christ | Female | Danish |
| Lacy | Derived from Lacey which is a French Nobleman's surname brought to British Isles after Norman conquest.
| Male | |
| Lana | Attractive | Female | English |
| Lance | knight's attendant; land | Male | English |
| Lane | narrow road | Male | English |
| Larry | Abbreviation of Lawrence or Laurence often used as an independent name.
| Male | English |
| Laura | bay laurel | Female | Latin |
| Lauren | bay laurel | Female | English |
| Lawson | son of Lawrence | Male | English |
| Leah | cow, weary one; glad tidings; mistress, ruler | Female | Hebrew |
| Lee | Healer
| Male | English |
| Lefty | Left handed person. Member of the political left. | Unisex | |
| Leland | from the meadow land | Male | English |
| Lenora | Italian diminutive of Eleonora or Eleanor, meaning unknown | Female | English |
| Leon | lion | Male | Greek |
| Leona | Like A Lion | Female | French |
| Leroy | The king.
| Male | |
| Leslie | dweller in the gray castle; small meadow | Female | Scottish |
| Levi | United | Male | Hebrew |
| Lew | Refuge | Unisex | |
| Lewis | Renowned fighter. Form of Louis.
| Male | English |
| Libby | Diminutive of Elizabeth.
| Female | English |