| Katelynn | | KAYT-lin | English (Modern) | |
| Katenka | | - | Russian | |
| Kateri | | - | History | |
| Katerina | | - | Macedonian, Russian, Bulgarian, Greek, Late Roman | |
| Katey | | KAY-tee | English | |
| Katharina | | kah-tah-REE-nah (German, Swedish) | German, Swedish, Norwegian, Danish | |
| Katharine | | KATH-ə-rin (English), KATH-rin (English), kah-tah-REE-nə (German) | English, German | |
| Katharyn | | KATH-ə-rin | English | |
| Katherina | | kath-ə-REE-nə (English), kə-THREE-nə (English), kah-te-REE-nah (German) | English (Rare), German | |
| Katherine | | KATH-ə-rin, KATH-rin | English | |
| Katheryn | | KATH-ə-rin, KATH-rin | English | |
| Katheryne | | KATH-ə-rin, KATH-rin | English (Rare) | |
| Kathi | | KATH-ee | English | |
| Kathie | | KATH-ee | English | |
| Kathleen | | kath-LEEN | Irish, English | |