| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Kazuki | kah-zoo-kee | Japanese | ||
| Kazuko | kah-zoo-ko | Japanese | ||
| Kazuo | kah-zoo-o | Japanese | ||
| Kean | - | Irish | ||
| Keane | - | Irish | ||
| Keanna | - | English (Modern) | ||
| Keara | - | English (Modern) | ||
| Keaton | KEE-tən | English (Modern) | ||
| Keavy | KEE-vee | Irish, Scottish | ||
| Keefe | KEEF | Irish, English (Rare) | ||
| Keegan | KEE-gən | Irish, English | ||
| Keelan | - | Irish | ||
| Keeleigh | KEE-lee | English (Rare) | ||
| Keeley | KEE-lee | English (Modern) | ||
| Keelin | KEE-lin | Irish |