| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1281 | Leonela | French | Lion; lioness. Feminine of Leon. | F | |
| 1282 | Leonelle | French | Lion. | F | |
| 1283 | Leonie | French | Lion. | F | |
| 1284 | Leonora | French | Variant of Eleanor, from Helen | F | |
| 1285 | Leonore | French | Shining light. Variant of Eleanor. | F | |
| 1286 | Leonore | French | Shining light. Variant of Eleanor. | M | |
| 1287 | Leontina | French | Feminine of Leon. Also Shining light.. | F | |
| 1288 | Leroi | French | The king. | M | |
| 1289 | Leron | French | The circle. | M | |
| 1290 | Leroux | French | The red-haired one. | M | |
| 1291 | Leroy | French | The King (from 'le roi'). Originally a surname, it is now more common as a first name. | M | |
| 1292 | Letje | French | Tiny and womanly. | F | |
| 1293 | Letya | French | Tiny and womanly. | F | |
| 1294 | Leveret | French | Young rabbit. | M | |
| 1295 | Leverett | French | Young rabbit. | M | |
| 1296 | Lewis | French | Variant of Louis: Famous warrior, from the Old German 'Chlodovech'. Aloysius is the name of the Italian Saint Aloysius of Gonzaga, and common among British Roman Catholics. | M | |
| 1297 | Liana | French | Bond. | F | |
| 1298 | Liane | French | Bond. | F | |
| 1299 | Liealia | French | Loyal. | F | |
| 1300 | Lili | French | The flower lily is a symbol of innocence; purity and beauty. | F | |