| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 2041 | Lyonya | Latin | Lion. | M | |
| 2042 | Lyrica | Latin | Of the Iyre, or song. | F | |
| 2043 | Lyrica | Latin | Of the Iyre or song. | M | |
| 2044 | Lysander | Latin | Liberator. | M | |
| 2045 | Lysimache | Latin | Daughter of Priam. | F | |
| 2046 | Lysippe | Latin | An Amazon. | F | |
| 2047 | Mabel | Latin | Diminutive of Amabel: Beautiful, loving, lovable.Amabel was used frequently during the Middle Ages and briefly in the 19th century, and has now been largely replaced by the diminutive Mabel. | F | |
| 2048 | Mabella | Latin | Diminutive of Amabel: Beautiful, loving, lovable.Amabel was used frequently during the Middle Ages and briefly in the 19th century, and has now been largely replaced by the diminutive Mabel. | F | |
| 2049 | Mabelle | Latin | Diminutive of Amabel: Beautiful, loving, lovable. | F | |
| 2050 | Mable | Latin | Diminutive of Amabel: Beautiful, loving, lovable. | F | |
| 2051 | Madonna | Latin | My lady. | F | |
| 2052 | Maera | Latin | Daughter of Atlas. | F | |
| 2053 | Maghnus | Latin | Greatest. | M | |
| 2054 | Magnus | Latin | Great/greatest. A name popular in Scandinavia during the Viking period. A number of Norse kings bore this name. | M | |
| 2055 | Maia | Latin | Daughter d Atlas. | F | |
| 2056 | Mairtin | Latin | Warring. | M | |
| 2057 | Majesta | Latin | Majestic. | F | |
| 2058 | Majestas | Latin | Royal bearing; dignity. Majestas was Roman goddess of honor. | F | |
| 2059 | Majesty | Latin | Royal bearing; dignity. Majestas was Roman goddess of honor. | F | |
| 2060 | Major | Latin | Greater. Also a military rank above Captain and below Colonel. | M | |