| Name | Meaning | Gender | Origin |
|---|
| Kilby | after Craig Kilborn of the Late, Late Show | Unisex | |
| Killian | church | Male | Irish |
| Kinsey | victorious prince | Female | English |
| Kinza | | Unisex | Hebrew |
| Kisha | Hebrew, cassia tree | Female | Spelling |
| Kyle | A place-name referring to the narrows: a wood or a church.
| Male | Scottish |
| Lacey | Cheerful One | Female | English |
| Lachie | The boy from the Lochs. Warrior.
| Male | |
| Lachlan | From the land of lakes.
| Male | Scottish |
| Lamar | land | Male | English |
| Lana | Attractive | Female | English |
| Laverna | Born in the spring
| Female | |
| Laverne | Woodland.
| Female | |
| Lavernia | Born in the spring
| Female | |
| Liberty | Free
| Female | Word |
| Lincoln | Capital of Nebraska, USA. Old English: home by the pond | Male | English |
| Lindsay | pool island; linden island | Female | English |
| Lise | Abbreviation of Elisabeth. My God is bountiful:God of plenty: devoted to God.
| Female | |
| Lorelei | from the Rhine River | Female | |
| Lorraine | From Lorraine
| Female | |
| Lucia | Light | Female | Italian |
| Lynn | A cascade
| Male | Welsh |
| Macee | Weapon | Unisex | English |
| Mae | bitter | Female | English |
| Mai | brightness; coyote | Female | Japanese |