| Name | Meaning | Gender | Origin |
| Lucus | Light | M | Latin |
| Lucy | Bringer of light | F | Latin |
| Ludlow | Mountain of the Chief | M | English |
| Ludmilla | loved by people | F | Slavic |
| Ludwig | Famous Victories | M | German |
| Luella | Female warrior | F | American |
| Luigi | Warrior | M | Italian |
| Luis | From the name LOUIS | M | Spanish |
| Luka | Light | E | Latin |
| Lukas | Light | M | Latin |
| Luke | Light | M | Latin |
| Luken | bringer of light | M | Basque |
| Luki | famous warrior | M | Basque |
| Lukman | prophet | M | Arabic |
| Lula | Pearl | F | Arabic |
| Lulani | highest point in heaven | M | Hawaiian |
| Lulu | Pearl | F | Arabic |
| Lumina | Of the Light/ Glowing | F | Latin |
| Luna | The Moon | F | Latin |
| Lundy | By the Island | E | Scandinavian |
| Lunette | Little Moon | F | French |
| Lunn | warlike | M | Irish |
| Lunt | grove | M | Swedish |
| Lupe | Latin: wolf; Spanish: From the name GUADALUPE | F | Latin/ Spanish |
| Lupita | From the name GUADALUPE | F | Spanish |
| Luthando | Love | M | Latin |
| Luther | Famous Warrior | M | German |
| Luyu | Wild Dove | F | Native American |
| Luz | Light | F | Spanish |
| Ly | Reason | E | Vietnamese |
| Lyall/ Lyell | loyal | M | Scottish |
| Lycoris | Twilight | F | Greek |
| Lydia | A Maiden from Lydia/ Greece | F | Greek |
| Lydie | A Maiden from Lydia/ Greece | F | French |
| Lyle | From the Island | E | French |
| Lyman | meadow | M | English |
| Lyn | Beautiful | F | American |
| Lynda | Beautiful | F | Latin |
| Lyndal | valley of the trees | M | English |
| Lynde | From the hill of Linden trees. | E | English |
| Lyndon | Flexible | E | English |
| Lyndsey | Camp Near Stream | E | English |
| Lynelle | Pretty | F | American |
| Lyneth | Beautiful one | F | Welsh |
| Lynette | Little beauty | F | French |
| Lynley | Meadow near the Brook | E | English |
| Lynn | From the name Linda or Lyndon | E | American |
| Lynna | Waterfall | F | English |
| Lynne | Beautiful Waterfall | E | English |
| Lynnea | Pretty | F | Latin |