| Jaydden | One who is thankful to god; god has heard / form |
| Jaylenn | A peaceful, victorious one. |
| Jaysin | Healer; a name derived from iasthai; to heal |
| Jeelaan | Jeelaan is a variant of the name Jelani, meaning 'exalted' or 'magnificent' in Swahili. |
| Jeffrin | Combination of Jeff, a shortened form of Jeffrey, and Rin, a suffix suggesting a connection to the sea. |
| Joona | A Finnish name meaning God is gracious. |
| Jossiah | The Lord has healed the faithful. |
| Jovaan | A variant of the name Jovan/John. |
| Judee | A variant of Judith meaning woman of Judea. |
| Judite | The Portuguese form of the name Judith. |
| Juleata | Bearded; father of the skies |
| Julliana | A name meaning youthful or downybearded. |
| Jummah | (Born on) Friday |
| Justinne | A name meaning righteous or just person. |
| Juzer | Competent; Capable; Deserving |
| Jyptian | Egyptian, derived from the ancient land of Egypt, a country in northeastern Africa. |
| Kaapro | God is my strength |
| Kaazhim | Withhold grudge;Quiet |
| Kaber | The nations chief |
| Kacper | King of the treasure |
| Kadambani | Array of clouds |
| Kaddy | A variant of Katherine meaning pure. |
| Kaetlyn | A modern variant meaning pure soul. |
| Kaheel | Gray eyes as beautiful |
| Kaireen | A name meaning a pure or holy person. |
| Kalaam | An Arabic name meaning the spoken word. |
| Kashaaku | Kashaaku is a rare surname of African origin, possibly meaning 'born on a Tuesday' or 'one born on a Tuesday'. |
| Katelan | A pure and innocent individual. |
| Kazue | Single blessing |
| Keagen | A small and fiery little one. |
| Keeth | A variant meaning wind or wood land. |
| Kelia | A name meaning clear or bright. |
| Kennett | Of Scottish origin; born of fire; comely; handsome |
| Kesean | God is merciful |
| Key ghobad | A Character In Shahnameh |
| Khaalish | Pure; Genuine; Clean |
| Khabay | Khabay is a variant of Habay, meaning 'gift of God' or 'blessing from above' in Arabic. |
| Khading | Khading is a Burmese name meaning 'to be blessed' or 'to be fortunate'. |
| Khadish | Khadish is a variant of Khadish, a Hebrew name meaning 'God's gift' or 'gift from God'. |
| Khail | Khail means 'warrior' or 'bringer of victory' in Arabic, derived from the word 'khalil', meaning 'friend'. |