| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1621 | Lilla | Greek | Diminutive of Elizabeth: From the Hebrew Elisheba, meaning either oath of God, or God is satisfaction. Also, the lilly flower. | F | |
| 1622 | Lillah | Greek | Diminutive of Elizabeth: From the Hebrew Elisheba, meaning either oath of God, or God is satisfaction. Also, the lilly flower. | F | |
| 1623 | Lillis | Greek | Lily. | F | |
| 1624 | Lily | Greek | Lily. | F | |
| 1625 | Lina | Greek | Light. | F | |
| 1626 | Linus | Greek | Flaxen haired. Net. A Christian companion to Paul in Rome. | M | |
| 1627 | Lipp | Greek | Lover of horses. | M | |
| 1628 | Lippi | Greek | Lover of horses. | M | |
| 1629 | Lippio | Greek | Lover of horses. | M | |
| 1630 | Lisa | Greek | Diminutive of Elizabeth: From the Hebrew Elisheba, meaning either oath of God, or God is satisfaction. Also, the lilly flower. | F | |
| 1631 | Lisandra | Greek | Defender of mankind. Feminine of Alexander. Liberator. Feminine of Lysander. | F | |
| 1632 | Lisbeth | Greek | Diminutive of Elizabeth: From the Hebrew Elisheba, meaning either oath of God, or God is satisfaction. Also, the lilly flower. | F | |
| 1633 | Lise | Greek | Variant of Elizabeth: From the Hebrew Elisheba, meaning either oath of God, or God is satisfaction. | F | |
| 1634 | Lisette | Greek | Variant of Elizabeth: From the Hebrew Elisheba, meaning either oath of God, or God is satisfaction. | F | |
| 1635 | Lissa | Greek | Diminutive of Melissa: Bee. | F | |
| 1636 | Lissandra | Greek | Liberator. Feminine of Lysander. | F | |
| 1637 | Liz | Greek | Diminutive of Elizabeth: From the Hebrew Elisheba, meaning either oath of God, or God is satisfaction. Also, the lilly flower. | F | |
| 1638 | Liza | Greek | Diminutive of Elizabeth: From the Hebrew Elisheba, meaning either oath of God, or God is satisfaction. Also, the lilly flower. | F | |
| 1639 | Lizandra | Greek | Liberator. Feminine of Lysander. | F | |
| 1640 | Lizandra | Greek | Liberator. Feminine of Lysander. | M | |