| Name | Meaning | Gender | Origin |
|---|
| Jing | Pure Epitomy | Unisex | Chinese |
| Joaquin | Abbreviation of the Hebrew name Jehoichin meaning Jehovah has established. Joaquin Miller the colorful 19th century poet-adventurer of the American west.
| Male | Spanish |
| Jordan | The descending river, to flow | Male | Hebrew |
| Kamen | Rock | Unisex | Croatian |
| Kasper | treasurer | Male | Persian |
| Keith | wood, wind; wood-dweller | Male | Scottish |
| Krystal | Crystal, Ice | Unisex | Greek |
| Langston | Town Of The Giant | Male | English |
| Larry | Abbreviation of Lawrence or Laurence often used as an independent name.
| Male | English |
| Leif | heir, descendant | Male | Scandinavian |
| Light | | Male | |
| Ling | Chime | Unisex | Chinese |
| Livingston | dear friend's place | Male | English |
| Lorenzo | Form of Lawrence. Lorenzo de' Medici was a patron of Michaelangelo and Da Vinci.
| Male | Italian |
| Mag | | Unisex | Hebrew |
| Maggy | Abbreviation Of Margaret. A Pearl. | Unisex | English |
| Mani | Jewel | Unisex | Hindi |
| Marble | | Unisex | |
| Marcus | warlike | Male | Latin |
| Marge | Pearl | Unisex | English |
| Margherita | Pearl | Unisex | Italian |
| Marguerita | | Unisex | Hebrew |
| Mark | warlike | Male | Latin |
| Mason | Worker in stone. | Male | English |
| Mattie | Mighty In Battle | Unisex | German |