| Name | Meaning | Gender | Origin |
| Keiran | Dusky: Dark-Haired. | Male | Irish |
| Kek | Myth Name (God Of Darkness) | Male | Egyptian |
| Keket | Myth Name (Goddess Of Darkness) | Female | Egyptian |
| Kelby | Dark: Dark-Haired. | Male | German |
| Kera | Dusky: Dark. | Female | Irish |
| Keri | Dusky: Dark. | Female | Irish |
| Keriana | Dusky: Dark. | Female | Irish |
| Keriann | Dusky: Dark. | Female | Irish |
| Kerianna | Dusky: Dark. | Female | Irish |
| Kerianne | Dusky: Dark. | Female | Irish |
| Kerilyn | Dusky: Dark. | Female | Irish |
| Kern | Little Dark One | Male | Gaelic |
| Kerra | Dusky: Dark. | Female | Irish |
| Kerri | Dusky: Dark. | Female | Irish |
| Kerrianne | Dusky: Dark. | Female | Irish |
| Kerrie | Dusky: Dark. | Female | Irish |
| Kerrigan | Dusky: Dark A Surname. | Male | Irish |
| Kerry | Dusky: Dark. | Female | Irish |
| Kerwin | Little Dark One. | Male | Irish |
| Kerwyn | Dark Skinned | Male | Celtic |
| Kerye | Dark Eyes. Variant Of Kerry. | Female | Gaelic |
| Khiara | Small And Dark. | Female | Celtic |
| Kiara | Dark. Feminine Of Ciaran. Name Of A Saint | Female | Irish |
| Kiera | Feminine Of The Irish Gaelic Kieran. Dusky: Dark-Haired. | Female | Irish |
| Kieron | Dark | Male | Irish |
| Kira | Dark Lady. | Female | English |
| Kirwin | Dark Skinned | Male | Celtic |
| Kirwyn | Dark Skinned | Male | Celtic |
| Koby | Dark: Dark-Haired. | Male | German |
| Kolby | Dark: Dark-Haired. | Male | German |