| Katakana | katakana |
| Katalane | Catalan |
| Katana | katana |
| Katanga | Katanga |
| Katchina | kachina |
| Katafalk | catafalque |
| Katalanin | Catalan |
| Katamaran | catamaran |
| Katarakt | cataract |
| Katharina | Katherine Catharine Catherin Cathryn Katharine Katharyn |
| Jatagan | yataghan |
| Yatagan | yataghan |
| Ataman | ataman hetman |
| Abakan | Abakan |
| Karakal | caracal |
| Vatikan | Vatican Vatican City |
| Tatjana | Tatianna Tatyanna |
| Harakat | harakat |
| Katarr | catarrh |
| Katja | Katya |