| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Kristiina | KREES-tee:-nah (Finnish) | Finnish, Estonian | ||
| Kristina | kris-TEE-nah (German) | Swedish, Norwegian, Danish, Russian, German, Slovene, Czech, Lithuanian, Serbian, Croatian, Faroese, | ||
| Kristjan | - | Estonian, Slovene | ||
| Kumar | - | Indian, Hindi, Marathi, Bengali, Assamese, Odia, Gujarati, Punjabi, Tamil, Telugu, Malayalam, Kannad | ||
| Kumiko | koo-mee-ko | Japanese | ||
| Kun | - | Chinese | ||
| Kunto | - | Western African, Akan | ||
| Kunzang | - | Tibetan, Bhutanese | ||
| Kuro | koo-ṙo: | Japanese | ||
| Kurou | koo-ṙo: | Japanese | ||
| Kusuma | koo-SOO-mah | Indonesian | ||
| Kuwat | KOO-waht | Indonesian, Javanese | ||
| Kwabena | - | Western African, Akan | ||
| Kwadwo | - | Western African, Akan | ||
| Kwaku | - | Western African, Akan |