| Kavithaa | A beautiful piece of poetry. |
| Kavri | A river of poetic inspiration. |
| Kavyya | A person gifted with poetry. |
| Kawtch | Pet Form of Cait |
| Kaylasa | From the Silver Mountain |
| Kayliegh | Church, Descendant of Caollaidhe |
| Kaylila | A beautiful, beloved crown. |
| Kazumi | Beautiful peace |
| Kdie | Uncommon name, possibly derived from Kade, meaning 'noble' or 'kind' |
| Keating | Irish surname meaning 'warrior' or 'fighter' |
| Keerthisri | A name meaning glorious success. |
| Keertpal | Protector of the glory |
| Keikilani | Hawaiian name meaning 'royal child of heaven' |
| Keily | Boomerang, Slender and Fair |
| Keirnan | Scottish name meaning 'little dark one' |
| Kekepania | Woman with crown |
| Kelliana | A bright and lively warrior. |
| Kemith | A name meaning pure stone. |
| Kenadona | A noble and generous lady. |
| Kenchamma | A revered and holy mother. |
| Kenleen | A beautiful, fair meadow dweller. |
| Kenneally | Imperial meadow |
| Kenura | A name meaning a bright or shining light. |
| Kepha | Variant of Ephraim, means 'fruitful' or 'fertile' |
| Kerecsen | A name meaning a noble falcon of light. |
| Ketherain | A crown of pure, radiant light. |
| Keti | Abode, Mark, Sign, Intention, Wish |
| Kety | A name meaning pure and innocent. |
| Keung | One who achieves great success. |
| Kevilla | A peaceful and quiet sanctuary. |
| Keylee | Boomerang, Female Version of Kyle |
| Keyona | A name meaning beautiful lady. |
| Keziha | Means cassia, a fragrant spice. |
| Khadeeza | One who is born prematurely. |
| Khadiza | One born ahead of schedule. |
| Khairulwara | Best of creation |
| Khairunissa | The best of all women. |
| Khaleda | Immortal, Deathless, Abiding |
| Kharooss | A type of Persian or Arabic poem |
| Kharqeposh | A type of Persian or Arabic poem |