| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 721 | Laji | Teutonic | Famous holiness. | M | |
| 722 | Lajos | Teutonic | Famous holiness. | M | |
| 723 | Lali | Teutonic | Famous holiness. | M | |
| 724 | Lambert | Teutonic | Light of the land. | M | |
| 725 | Lamherto | Teutonic | Light of the land. | M | |
| 726 | Laobhaoise | Teutonic | Holy. | F | |
| 727 | Latham | Teutonic | Dwells by the barn. | M | |
| 728 | Learoyd | Teutonic | From the cleared meadow. | M | |
| 729 | Ledyard | Teutonic | Nation's defender. | M | |
| 730 | Lelia | Teutonic | Loyal. | F | |
| 731 | Len | Teutonic | Lion. | M | |
| 732 | Lennart | Teutonic | Lion. | M | |
| 733 | Leo | Teutonic | Bold for his people. | M | |
| 734 | Leola | Teutonic | Dear. | F | |
| 735 | Leonaldo | Teutonic | Lion. | M | |
| 736 | Leonard | Teutonic | Lion. | M | |
| 737 | Leonardo | Teutonic | Lion. | M | |
| 738 | Leonhard | Teutonic | Lion. | M | |
| 739 | Leopold | Teutonic | Bold for his people. | M | |
| 740 | Leorad | Teutonic | Bold for his people. | M | |