Names and nicknames Abbreviations and Acronyms
- JWJohn Walter
- JWJan Willem
- JWEJohn Wesley Edward
- KAKaren Ann
- KAKatherine Alice
- KATEKatherine
- KATHKatherine
- KAZKatherine
- KBKelly (Babyface) Bergman
- KCKatherine Claire
- KCKitty Cat
- KCKrazy Canine
- KCKristin Courtney
- KCKind Critter
- KCKevin Christopher
- KCKiller Cat
- KCKimberly's Cat
- KCKitti Cat
- KCKamala Consuelo
- KCKatherine Corinne
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