| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2024 |
| Leander | Leander/Leandra | Old Greek | German | maybe man of the people (?), lion of a man | |
| Leandra | Leander/Leandra | Old Greek | Italian | maybe man of the people (?), lion of a man | |
| Léandre | Leander/Leandra | Old Greek | French | maybe man of the people (?), lion of a man | |
| Leandro | Leander/Leandra | Old Greek | Italian | maybe man of the people (?), lion of a man | #499 |
| Leandros | Leander/Leandra | Old Greek | Greek | maybe man of the people (?), lion of a man | |
| Leano | Leander/Leandra | Old Greek | German | maybe man of the people (?), lion of a man | |
| Leda | Leda | Old Greek | German, English | | |
| Leena | Helen | Old Greek | Finnish | maybe the torch | |
| Leka | Alexander/Alexandra | Old Greek | Albanian | he who wards off (other) men, defender of men | |
| Lena | Helen | Old Greek | German, Scandinavian | maybe the torch | #263 |
| Léna | Helen | Old Greek | Hungarian | maybe the torch | |
| Leni | Helen | Old Greek | German | maybe the torch | |
| Lenia | Helen | Old Greek | Russian | maybe the torch | |
| Lenio | Helen | Old Greek | Greek | maybe the torch | |
| Lenja | Helen | Old Greek | Russian | maybe the torch | |
| Lenka | Helen | Old Greek | Polish, Czech | maybe the torch | |
| Lenna | Helen | Old Greek | Estonian | maybe the torch | |
| Leny | Helen | Old Greek | German | maybe the torch | |
| Lenya | Helen | Old Greek | Russian | maybe the torch | |
| Leonid | Leonid/Leonida | Old Greek | German, Russian | son of Léon, son of the lion | |
| Leonida | Leonid/Leonida | Old Greek | Italian | son of Léon, son of the lion | |
| Leonidas | Leonid/Leonida | Old Greek | English | son of Léon, son of the lion | #508 |
| Leonido | Leonid/Leonida | Old Greek | Spanish, Italian | son of Léon, son of the lion | |
| Lex | Alexander/Alexandra | Old Greek | German, English | he who wards off (other) men, defender of men | |
| Lexi | Alexander/Alexandra | Old Greek | English | he who wards off (other) men, defender of men | #563 |
| Lexie | Alexander/Alexandra | Old Greek | English | he who wards off (other) men, defender of men | |
| Lexis | Alexis/Alexis | Old Greek | English | the defender | |
| Lexus | Alexis/Alexis | Old Greek | English | the defender | |
| Lidia | Lydia | Old Greek | German, English | woman from Lydia | |
| Lidija | Lydia | Old Greek | Slavic | woman from Lydia | |
| Lino | Linus | Old Greek | Italian | Words: mourn, grief | |
| Linus | Linus | Old Greek | German, English | Words: mourn, grief | |
| Lisandra | Lysander/Lysandra | Old Greek | Estonian | Words: release, loosening / man | |
| Lisandro | Lysander/Lysandra | Old Greek | English | Words: release, loosening / man | |
| Loek | Luke | Old Greek | Dutch | from Lucania | |
| Lois | Lois | Old Greek | Dutch, English | | |
| Loïs | Lois | Old Greek | Dutch | | |
| Lona | Apollonius/Apollonia | Old Greek | German | | |
| Lons | Apollonius/Apollonia | Old Greek | Dutch | | |
| Louka | Luke | Old Greek | French | from Lucania | |
| Luc | Luke | Old Greek | French | from Lucania | |
| Luca | Luke | Old Greek | Italian | from Lucania | #23 |
| Lucas | Luke | Old Greek | Spanish, Portuguese, French, Dutch | from Lucania | #9 |
| Lucca | Luke | Old Greek | Portuguese | from Lucania | #524 |
| Luka | Luke | Old Greek | Russian | from Lucania | #94 |
| Lukacs | Luke | Old Greek | Hungarian | from Lucania | |
| Lukas | Luke | Old Greek | German, Lithuanian | from Lucania | #268 |
| Lukás | Luke | Old Greek | Czech | from Lucania | |
| Lukass | Luke | Old Greek | Latvian | from Lucania | |
| Lukasz | Luke | Old Greek | Polish | from Lucania | |
| Luke | Luke | Old Greek | English | from Lucania | #34 |
| Luuk | Luke | Old Greek | Dutch | from Lucania | |
| Luukas | Luke | Old Greek | Finnish | from Lucania | |
| Lydia | Lydia | Old Greek | German, English | woman from Lydia | #97 |
| Lydie | Lydia | Old Greek | French | woman from Lydia | |
| Lyra | Lyria | Old Greek | English | Words: lyra | #481 |
| Lyria | Lyria | Old Greek | German, English | Words: lyra | |
| Lysander | Lysander/Lysandra | Old Greek | German | Words: release, loosening / man | |
| Lysandra | Lysander/Lysandra | Old Greek | English | Words: release, loosening / man | |
| Lyydia | Lydia | Old Greek | Finnish | woman from Lydia | |
| Maarit | Margarete | Old Greek | Finnish | the pearl | |
| Macaire | Macario | Old Greek | French | | |
| Macario | Macario | Old Greek | Portuguese, Spanish, Italian | | |
| Maegan | Margarete | Old Greek | English | the pearl | |
| Maggie | Margarete | Old Greek | English | the pearl | #299 |
| Maggy | Margarete | Old Greek | English | the pearl | |
| Magret | Margarete | Old Greek | German | the pearl | |
| Maira | Maira | Old Greek | English | | |
| Mairead | Margarete | Old Greek | Scottish | the pearl | |
| Maisie | Margarete | Old Greek | English, Scottish | the pearl | #255 |
| Maisy | Margarete | Old Greek | English | the pearl | #800 |
| Makar | Macario | Old Greek | Russian | | |
| Makari | Macario | Old Greek | Russian | | #967 |
| Malani | Melanie | Old Greek | English | the dark, the black | #331 |
| Malgorzata | Margarete | Old Greek | Polish | the pearl | |
| Marga | Margarete | Old Greek | German | the pearl | |
| Margaret | Margarete | Old Greek | English | the pearl | #118 |
| Margareta | Margarete | Old Greek | German, Scandinavian, Slavic | the pearl | |
| Margarete | Margarete | Old Greek | German | the pearl | |
| Margaretha | Margarete | Old Greek | German, Scandinavian, Slavic | the pearl | |
| Margarethe | Margarete | Old Greek | German | the pearl | |
| Margarida | Margarete | Old Greek | Portuguese | the pearl | |
| Margarita | Margarete | Old Greek | Spanish | the pearl | |
| Margaritha | Margarete | Old Greek | Spanish | the pearl | |
| Margaux | Margarete | Old Greek | French | the pearl | |
| Marge | Margarete | Old Greek | English | the pearl | |
| Margery | Margarete | Old Greek | English | the pearl | |
| Margherita | Margarete | Old Greek | Italian | the pearl | |
| Margie | Margarete | Old Greek | English | the pearl | |
| Margit | Margarete | Old Greek | Scandinavian | the pearl | |
| Margitta | Margarete | Old Greek | Scandinavian | the pearl | |
| Margo | Margarete | Old Greek | English | the pearl | #544 |
| Margot | Margarete | Old Greek | German, French | the pearl | #126 |
| Margret | Margarete | Old Greek | German | the pearl | |
| Margrét | Margarete | Old Greek | Icelandic | the pearl | |
| Margrete | Margarete | Old Greek | Scandinavian | the pearl | |
| Margreth | Margarete | Old Greek | German | the pearl | |
| Margrethe | Margarete | Old Greek | Scandinavian | the pearl | |
| Margrit | Margarete | Old Greek | German | the pearl | |
| Margrith | Margarete | Old Greek | German | the pearl | |