| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Jelani | - | Eastern African, Swahili | ||
| Jengo | - | Eastern African, Swahili | ||
| Jumaane | - | Eastern African, Swahili | ||
| Kagiso | - | Southern African, Tswana | ||
| Kahina | - | Northern African, Berber | ||
| Kalisha | kə-LEESH-ə, kə-LISH-ə | African American (Rare) | ||
| Kamaria | - | Eastern African, Swahili | ||
| Katlego | - | Southern African, Tswana | ||
| Kato | - | Eastern African, Ganda | ||
| Kayin (1) | - | Western African, Yoruba | ||
| Kayode | - | Western African, Yoruba | ||
| Kefilwe | - | Southern African, Tswana | ||
| Keisha | KEE-shə | African American | ||
| Kenya | KEN-yə | English, African American | ||
| Keshaun | - | African American (Modern) |