| Name | Meaning | Gender | Origin |
|---|
| Johnson | Son of John
| Male | English |
| Jonas | Dove. Variant of Hebrew Jonah.
| Male | Greek |
| Jordan | The descending river, to flow | Male | Hebrew |
| Joseph | God will increase | Male | Hebrew |
| Judge | One who hears and decides Court cases. | Male | Word |
| Julian | Jove's child. Form of Julius and family clan name of several powerful Roman emperors. Biblical Roman centurion Julius saved Paul's life during a hazardous voyage
| Male | English |
| Julius | after Julius Caesar | Male | Latin |
| Junior | Youthful person. Used to distinguish son from father where they have the same name | Male | Latin |
| Justin | just, true | Male | Latin |
| Kane | tribute, warrior; the doubly-accomplished, golden; man, the eastern sky; beautiful | Male | Celtic |
| Kasper | treasurer | Male | Persian |
| Kelby | Dark: dark-haired.
| Male | English |
| Ken | Male Barbie Doll. | Male | English |
| Kenny | English, born of fire, handsome | Male | English |
| Kevin | handsome | Male | Irish |
| Kim | chief | Male | English |
| King | King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Kirby | church settlement | Male | Norse |
| Kobe | tortoise | Male | Swahili |
| Kody | Assistant, a cushion, possessions.
| Male | Spelling |
| Kofi | born on Friday | Male | African |
| Larry | Abbreviation of Lawrence or Laurence often used as an independent name.
| Male | English |
| Latte | Expresso coffee mixed with steamed milk - a caf latte. | Male | |
| Lawson | son of Lawrence | Male | English |
| Lebron | brown-haired one | Male | |