| Name | Meaning | Gender | Origin |
| Lennell | Abbreviation Of Leonard. | Male | English |
| Lennie | Abbreviation Of Leonard. | Male | English |
| Lenno | Man | Male | Native American |
| Lennon | Little Cloak | Male | Gaelic |
| Lennox | Lives Near The Place Abounding In Elm Trees | Male | Gaelic |
| Lenny | Abbreviation Of Leonard. | Male | English |
| Lenora | Shining Light. Variant Of Eleanor. | Female | English |
| Lenore | | Female | English |
| Lenuta | Mild | Female | Romanian |
| Leo | Lion. | Male | English |
| Leocadie | Lion | Male | French |
| Leod | Ugly | Male | Scottish |
| Leoda | Of The People | Female | German |
| Leodegan | Guinevere's Father | Male | Arthurian |
| Leodegrance | Lion | Male | French |
| Leodegraunce | Father Of Guinevere | Male | Arthurian |
| Leof | Beloved | Male | Anglo |
| Leola | Loyal: Faithful. | Female | French |
| Leoma | Bright | Female | English |
| Leon | Lion | Male | French |
| Leona | Lion | Female | French |
| Leonard | Lion-Bold. | Male | French |
| Leonarda | Lion | Female | French |
| Leonardo | Lion-Bold. Leonardo Da Vinci Is Considered By Many To Be The Most Brilliant And Creative Men Who Ever Lived. | Male | Spanish |
| Leonce | Lion | Male | French |
| Leonda | Lion: Lioness. Feminine Of Leon. | Female | French |
| Leondra | Lion: Lioness. Feminine Of Leon. | Female | French |
| Leondrea | Lion: Lioness. Feminine Of Leon. | Female | French |
| Leone | Lion | Female | French |
| Leonel | Young Lion. | Male | Spanish |