| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2024 |
| Liborius | Liborius | Latin | German | | |
| Licia | Licio/Licia | Latin | Italian | | |
| Licio | Licio/Licia | Latin | Italian | | |
| Lieke | Angelica | Latin | Dutch | angelic, like an angel | |
| Lilian | Lilian | Latin | French | Words: lily | |
| Lio | Leo/Leonie | Latin | German | the lion | |
| Lion | Leo/Leonie | Latin | English | the lion | |
| Lionel | Leo/Leonie | Latin | English, French | the lion | #560 |
| Livia | Livius/Livia | Latin | German, Italian | | #835 |
| Lívia | Livius/Livia | Latin | Portuguese, Hungarian | | |
| Livio | Livius/Livia | Latin | Italian | | |
| Livius | Livius/Livia | Latin | German | | |
| Lona | Leo/Leonie | Latin | German | the lion | |
| London | London/London | Latin | English | | |
| London | London/London | Latin | English | | #355 |
| Lone | Leo/Leonie | Latin | German | the lion | |
| Lora | Laurence/Laura | Latin | English | Words: laurel | |
| Loreen | Laurence/Laura | Latin | English | Words: laurel | |
| Lorella | Laurence/Laura | Latin | Italian | Words: laurel | |
| Loren | Laurence/Laura | Latin | English | Words: laurel | |
| Loren | Laurence/Laura | Latin | English | Words: laurel | |
| Lorena | Laurence/Laura | Latin | Italian | Words: laurel | |
| Lorenc | Laurence/Laura | Latin | Albanian | Words: laurel | |
| Lorene | Laurence/Laura | Latin | English | Words: laurel | |
| Lorenz | Laurence/Laura | Latin | German | Words: laurel | |
| Lorenza | Laurence/Laura | Latin | Italian | Words: laurel | |
| Lorenzina | Laurence/Laura | Latin | Italian | Words: laurel | |
| Lorenzo | Laurence/Laura | Latin | Spanish, Italian | Words: laurel | #116 |
| Loretta | Laurence/Laura | Latin | English | Words: laurel | #677 |
| Lori | Laurence/Laura | Latin | English | Words: laurel | |
| Loriana | Laurence/Laura | Latin | Italian | Words: laurel | |
| Loriane | Laurence/Laura | Latin | French | Words: laurel | |
| Lorie | Laurence/Laura | Latin | French | Words: laurel | |
| Lorin | Laurence/Laura | Latin | English | Words: laurel | |
| Lorina | Laurence/Laura | Latin | German | Words: laurel | |
| Lörinc | Laurence/Laura | Latin | Hungarian | Words: laurel | |
| Lorine | Laurence/Laura | Latin | French | Words: laurel | |
| Loris | Laurence/Laura | Latin | Italian | Words: laurel | |
| Lorrie | Laurence/Laura | Latin | English | Words: laurel | |
| Lourenço | Laurence/Laura | Latin | Portuguese | Words: laurel | |
| Lovrenc | Laurence/Laura | Latin | Slovenian | Words: laurel | |
| Lovro | Laurence/Laura | Latin | Slovenian | Words: laurel | |
| Luca | Lucius/Lucia | Latin | Hungarian | the bright; born at daybreak | |
| Lucano | Lucano | Latin | Italian | | |
| Luce | Lucius/Lucia | Latin | French | the bright; born at daybreak | |
| Lucero | Lucero/Lucero | Latin | English | luminous | |
| Lucero | Lucero/Lucero | Latin | Spanish | luminous | |
| Luci | Lucius/Lucia | Latin | English | the bright; born at daybreak | |
| Lucia | Lucius/Lucia | Latin | German, Italian, Scandinavian, English | the bright; born at daybreak | #98 |
| Lucía | Lucius/Lucia | Latin | Spanish | the bright; born at daybreak | |
| Lúcia | Lucius/Lucia | Latin | Portuguese | the bright; born at daybreak | |
| Lucian | Lucius/Lucia | Latin | English | the bright; born at daybreak | #485 |
| Luciana | Lucius/Lucia | Latin | Italian | the bright; born at daybreak | #291 |
| Luciane | Lucius/Lucia | Latin | Portuguese | the bright; born at daybreak | |
| Luciano | Lucius/Lucia | Latin | Italian | the bright; born at daybreak | #348 |
| Lucie | Lucius/Lucia | Latin | French | the bright; born at daybreak | |
| Lucien | Lucius/Lucia | Latin | French | the bright; born at daybreak | #912 |
| Lucienne | Lucius/Lucia | Latin | German, French | the bright; born at daybreak | |
| Lucija | Lucius/Lucia | Latin | Slovenian | the bright; born at daybreak | |
| Lucijana | Lucius/Lucia | Latin | Slavic | the bright; born at daybreak | |
| Lucila | Lucius/Lucia | Latin | Spanish | the bright; born at daybreak | |
| Lucile | Lucius/Lucia | Latin | French, English | the bright; born at daybreak | |
| Lucilla | Lucius/Lucia | Latin | German, Spanish, Italian | the bright; born at daybreak | |
| Lucille | Lucius/Lucia | Latin | French, English | the bright; born at daybreak | #274 |
| Lucina | Lucina | Latin | English | Words: grove / light | |
| Lucinda | Lucius/Lucia | Latin | Portuguese, English | the bright; born at daybreak | |
| Lucio | Lucius/Lucia | Latin | Italian | the bright; born at daybreak | |
| Lucius | Lucius/Lucia | Latin | German, English | the bright; born at daybreak | |
| Lucja | Lucius/Lucia | Latin | Polish | the bright; born at daybreak | |
| Lucjan | Lucius/Lucia | Latin | Polish | the bright; born at daybreak | |
| Lucrezia | Lucrezia | Latin | Italian | | |
| Lucy | Lucius/Lucia | Latin | English | the bright; born at daybreak | #34 |
| Lula | Lucius/Lucia | Latin | English | the bright; born at daybreak | |
| Luna | Luna | Latin | German | Words: moon | #13 |
| Lusia | Lucius/Lucia | Latin | German | the bright; born at daybreak | |
| Lux | Lucius/Lucia | Latin | English | the bright; born at daybreak | |
| Luzia | Lucius/Lucia | Latin | German | the bright; born at daybreak | |
| Luzian | Lucius/Lucia | Latin | German | the bright; born at daybreak | |
| Luzie | Lucius/Lucia | Latin | French | the bright; born at daybreak | |
| Luzius | Lucius/Lucia | Latin | German | the bright; born at daybreak | |
| Lyana | Julian/Juliana | Latin | French | | |
| Lyanna | Julian/Juliana | Latin | English | | #955 |
| Lyvia | Livius/Livia | Latin | English | | |
| Maarten | Martin/Martina | Latin | German, Low German, Dutch | Words: Mars | |
| Maartje | Martin/Martina | Latin | Dutch | Words: Mars | |
| Mabel | Mabel | Latin | English | Words: love | #222 |
| Maghnus | Magnus/Magna | Latin | Irish | Words: great, large | |
| Magna | Magnus/Magna | Latin | English | Words: great, large | |
| Magne | Magnus/Magna | Latin | Scandinavian | Words: great, large | |
| Magnum | Magnus/Magna | Latin | English | Words: great, large | |
| Magnus | Magnus/Magna | Latin | German, Scandinavian, English | Words: great, large | #748 |
| Magnús | Magnus/Magna | Latin | Icelandic | Words: great, large | |
| Maia | Maja | Latin | Italian | maybe wet nurse, midwife | #459 |
| Máirtín | Martin/Martina | Latin | Irish | Words: Mars | |
| Maiya | Maja | Latin | English | maybe wet nurse, midwife | |
| Maj | Maja | Latin | Scandinavian | maybe wet nurse, midwife | |
| Maja | Maja | Latin | German, Scandinavian | maybe wet nurse, midwife | |
| Maks | Maxim/Maxima | Latin | Russian | the greatest | |
| Maksim | Maxim/Maxima | Latin | Russian | the greatest | |
| Maksims | Maxim/Maxima | Latin | Latvian | the greatest | |