| Name | Meaning | Gender | Origin | Rashi |
|---|---|---|---|---|
| Koa | Brave; Warrior; The koa tree | 👦 Boy | Hawaiian | — |
| Kobe | Supplanter (Jacob) | 👦 Boy | English | — |
| Kobi | Supplanter (Yaakov) | 👦 Boy | Hebrew | — |
| Kobus | Supplanter (Jacobus) | 👦 Boy | Afrikaans | — |
| Kody | Helpful | 👦 Boy | English | — |
| Koel | Cuckoo | 👧 Girl | Bengali | Mithun |
| Koen | Bold counsel (Koenraad) | 👦 Boy | Dutch | — |
| Kofi | Born on Friday | 👦 Boy | Akan | — |
| Koharu | Little spring; Indian summer (小春) | 👧 Girl | Japanese | — |
| Kojo | Born on Monday | 👦 Boy | Akan | — |
| Koketso | Increase; Addition | 🧒 Unisex | Sotho | — |
| Kokila | Cuckoo | 👧 Girl | Tamil | Mithun |
| Köksal | Firmly rooted | 👦 Boy | Turkish | — |
| Kola | Brings wealth | 👦 Boy | Yoruba | — |
| Kolab | Rose | 👧 Girl | Khmer | — |
| Kolade | Brings the crown of wealth | 👦 Boy | Yoruba | — |
| Kolawole | Brings wealth home | 👦 Boy | Yoruba | — |
| Kolya | Victory of the people (Nikolai) | 👦 Boy | Russian | — |
| Komal | Soft; Delicate | 👧 Girl | Sanskrit | Mithun |
| Komang | Third-born child | 🧒 Unisex | Balinese | — |
| Kondwani | Be happy | 👦 Boy | Chewa | — |
| Konrad | Bold counsel | 👦 Boy | German | — |
| Konstantin | Constant; Steadfast (Константин) | 👦 Boy | Latin | — |
| Konstantinos | Constant; Steadfast | 👦 Boy | Greek | — |
| Konul | Heart; Soul | 👧 Girl | Azerbaijani | — |
| Koos | Supplanter (Jacobus) | 👦 Boy | Dutch | — |
| Kopano | Unity; Togetherness | 👦 Boy | Sotho | — |
| Koray | Ember moon | 👦 Boy | Turkish | — |
| Korhan | Ember ruler | 👦 Boy | Turkish | — |
| Korkmaz | Fearless | 👦 Boy | Turkish | — |
| Kornelia | Horn (Cornelia) | 👧 Girl | Polish | — |
| Kosal | Skilful; Meritorious | 👦 Boy | Khmer | — |
| Kostas | Constant (Konstantinos) | 👦 Boy | Greek | — |
| Kostya | Constant; Steadfast (Konstantin) | 👦 Boy | Russian | — |
| Kotryna | Pure (Katherine) | 👧 Girl | Lithuanian | — |
| Kouider | Little capable one (from Abdelkader) | 👦 Boy | Arabic | — |
| Kourosh | Cyrus the Great (کوروش) | 👦 Boy | Persian | — |
| Koussay | After Qusai, ancestor of the Prophet | 👦 Boy | Arabic | — |