| Name | Meaning | Gender | Origin |
|---|
| Jayce | Healer | Male | Greek |
| Jedrek | Man, warrior | Male | Greek |
| Jelani | Great, powerful | Male | African |
| Jerel | Strong: Open-Minded. Blend Of Jerold And Darell. | Male | American English |
| Jerrell | Strong: Open-Minded. Blend Of Jerold And Darell. | Male | English |
| Jerrick | Strong: Gifted Ruler. Blend Of Jer- And Derrick. | Male | American English |
| Jerry | Spear ruler | Male | Germanic |
| Jesse | Gift | Male | Hebrew |
| Jett | Black gemstone | Male | English |
| Jitendra | Conqueror of Indra | Male | Sanskrit |
| Jonah | Dove | Male | Hebrew |
| Joshua | God rescues | Male | Hebrew |
| Jude | Praise | Male | Hebrew |
| Julian | Down-bearded youth | Male | Latin |
| Julius | Down-bearded youth | Male | Latin |
| Justin | Righteous, just, fair | Male | Latin |
| Kai | Rejoice | Male | Finnish |
| Kale | Uncertain, perhaps slender | Male | Gaelic |
| Kalman | Strong And Masculine | Male | English |
| Kana | Name of a demi-god | Male | Hawaiian |
| Karl | Free man | Male | Germanic |
| Kayden | "Variation Of Kadin, Friend, Companion" | Male | English |
| Kedar | Bleak | Male | Hebrew |
| Kellen | Slender | Male | Gaelic |
| Ken | Born of fire | Male | Gaelic |
| Kendrick | Son of Henry | Male | Gaelic |
| Kevin | Beautiful at birth | Male | Gaelic |
| Kieran | Little dark one | Male | Gaelic |
| Killian | War | Male | Gaelic |
| King | King's forest clearing | Male | English |