| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Kostadin | - | Bulgarian, Macedonian | ||
| Krasimir | - | Bulgarian, Medieval Slavic | ||
| KreŠImir | - | Croatian | ||
| KreŠImira | - | Croatian | ||
| KreŠO | - | Croatian | ||
| Kresimir | - | Medieval Slavic | ||
| Kreskes | - | Biblical Greek | ||
| Kriemhild | KREEM-hilt (German) | German, Germanic Mythology | ||
| KristÍN | - | Icelandic | ||
| KristÝNa | - | Czech | ||
| Kristijan | KREES-tee-yahn (Serbian, Croatian) | Serbian, Croatian, Slovene, Macedonian | ||
| Kristina | kris-TEE-nah (German) | Swedish, Norwegian, Danish, Russian, German, Slovene, Czech, Lithuanian, Serbian, Croatian, Faroese, | ||
| KristjÁN | - | Icelandic | ||
| Kristjana | - | Icelandic | ||
| Kristofor | - | Croatian (Rare) |