| Koosha | Meaning a treasure or sheath. |
| Koothan | God Sivan; Silled in the Arts |
| Kopano | united universe |
| KOPECKY | A name meaning a small copper. |
| Kora | A name meaning a young maiden. |
| Koraka | A South Island Chief |
| Korbin | A name meaning dark or raven. |
| Korbyn | "Raven, or raven haired, or dark haired. Alternate Spelling: Korbin, Corbyn." |
| Kord | One who makes ropes or cords. |
| Kordale | Cordmaker. Surname. |
| Kordell | Cordmaker. Surname. |
| Korey | Deep Hollow, Ravine, Seething Pool |
| KORFA | Somali name. Meaning unknown. |
| KORIAN | name of a historian |
| Kornel | Derived from the cornel tree. |
| Korneli | A variant of the cornel tree. |
| Koroush | Meaning a hero or the sunlike. |
| Korra | A name meaning maiden or soul. |
| Korrigan | Spearman. Surname. |
| Kort | A name meaning bold counselor. |
| KORUDON | A name meaning golden heart. |
| KOSEY | A name meaning one who is free. |
| Koshal | A name meaning clever or wise. |
| Koshi | A name meaning a happy person. |
| Koshin | A name meaning a bright light. |
| Koshing | A name meaning rising spirit. |
| Koshisigre | Variant of Cashesegra: Osage name meaning tracks of a large animal. |
| Koshna | A name representing a bright, new dawn. |
| Koshon | A name meaning a strong, steady leader. |
| Kosigan | A name meaning a wise, gifted scholar. |
| Kosmas | A name meaning beauty and the cosmos. |
| Kosmosr | Derived from the Greek word for order. |
| KOSMY | A name meaning beauty and harmony. |
| Kostas | Variant of Costa: Steady; stable. |
| Kostenka | A diminutive form meaning constant. |
| Kostubh | A precious jewel of Lord Vishnu. |
| Kosuke | A Japanese name meaning rising sun. |
| Kosumi | Fishes for salmon with spear (Miwok) |
| Kota | A name meaning happiness or peace. |
| Kotapa | Name of Lord Narasimha |