| Lamih | Uncommon surname, possibly derived from 'lam', an Arabic word for 'poor' or 'needy'. |
| Lateif | Possibly a variant of 'Lateef', a surname of Arabic origin meaning 'gentle' or 'kind'. |
| Layaal | Refers to the beauty of the nights. |
| Layl | Derived from a rare surname, possibly meaning 'night' or 'darkness'. |
| Layman | Surname derived from the Old English word 'lagman', meaning 'lawman' or 'judge'. |
| Laythe | Uncommon surname, possibly derived from 'lay', an Old English word for 'meadow' or 'clearing'. |
| Lazin | Possibly a variant of 'Lazen', a surname of English origin meaning 'laurel tree'. |
| Lazvin | Uncommon surname, possibly derived from 'laz', an Arabic word for 'laurel' or 'bay tree'. |
| Leban | Derived from a rare surname, possibly meaning 'from Lebanon' or 'Lebanese'. |
| Lezin | Possibly a variant of 'Lezin', a surname of French origin meaning 'from the lees' or 'dregs'. |
| Lidan | A person who is gentle and peaceful. |
| Lihaj | One who provides shelter or refuge. |
| Linar | A bright and shining light of hope. |
| Linnel | A soft and delicate forest flower. |
| Litan | A rhythmic and melodic prayer song. |
| Liyaz | One who offers comfort and solace. |
| Lizam | One who is faithful and loyal. |
| Lohot | A name meaning a bright flame. |
| Looshan | One who is full of brilliance. |
| Lotfallah | The kindness of the Almighty. |
| Lubabe | The essence or core of a thing. |
| Lufty | One who is gentle and refined. |
| Luhaidan | A name meaning a small hill. |
| Lukmaan | A wise and prophetic figure. |
| Lulla | One who is soft and soothing. |
| LuqmanHakim | A wise and learned person. |
| Lutfallah | The kindness of Allah. |
| LutfUlBaari | The kindness of the Creator. |
| Lutfulbari | The kindness of the Creator. |
| Luwais | A small and brave warrior. |
| AbdulBais | Servant of the One who brings good fortune |
| AbdulGhafaar | Servant of the One who forgives greatly |
| AbdulHadeem | Servant of the Praiseworthy One |
| Abdulhafid | Servant of the Trusted One |
| AbdulHakeen | Servant of the Wise One |
| AbdulJabir | Servant of the Gatherer |
| AbdulKadir | Servant of the Powerful One |
| Abdulkawi | Servant of the All-Knowing One |
| Abdull | Servant of the Almighty God |
| Abdullaah | Servant of the one true God |