| Kolton | From the town of coal or coke. |
| Konni | A diminutive form of Conrad. |
| Konrad | A brave and bold counselor. |
| Kord | One who makes ropes or cords. |
| Kort | A name meaning bold counselor. |
| Krischen | Follower of Christ. |
| Kuhlbert | A name meaning bright and bold. |
| Kulbart | A noble and brave family protector. |
| Kulbert | A bright and famous family member. |
| Kuno | A name meaning fine clan. |
| Kunz | A short form of Konrad or Conrad. |
| Kuonrada | A bold and wise counselor. |
| Kurt | A name meaning a bold counselor. |
| Kurtis | A name meaning a polite person. |
| Kyland | A name meaning land of the kyle. |
| Lamar | A name meaning of the sea. |
| Lambart | A name meaning bright land. |
| Lambert | A name meaning bright land. |
| Lambrecht | A name meaning bright land. |
| Lambret | A name meaning bright land. |
| Lambrett | Derived from bright land. |
| Landmari | A famous ruler of the land. |
| Larenzo | Form of Lawrence. |
| Laurelei | Alternative spelling: Lorelei. |
| Laurenz | From the place of the laurel trees. |
| Lennard | Brave as a strong lion. |
| Leoda | A name meaning people of the earth. |
| Leon | Brave As A Lion; Lion; Form of Leo, meaning 'resembling a lion'; Lion. The lion is a figure in art and religious symbolism of many cultures: symbolizing kingliness and grandeur and courage.; From the name LEONARD; A variant of Leo: Lion. |
| Leopolda | A brave and noble female lioness. |
| Leopoldina | A feminine name meaning bold lion. |
| Leopoldine | A noble woman of lionlike spirit. |
| Leopoldo | Prince of the people |
| Leota | A name meaning people of the desert. |
| Lewie | a famous warrior |
| Lewy | A variant of the name Louis. |
| Liese | consecrated to god |
| Liesei | Variant of Liesi: German diminutive of the name Elizabeth. |
| Liesel | Dedicated and gracious |
| Liesi | German diminutive of the name Elizabeth. |
| Liezel | Abbreviation of Elizabeth My God is bountiful:God of plenty. |