Katherine "Kit" Tyler, the main character in The Witch of Blackbird Pond by ElizabethGeorge Speare
Kit Snicket, character in Lemony Snicket's "Series of Unfortunate Events".
MargaretMildred "Kit" Kittredge, from the "American Girl" doll collection.
KitBailey, character from CBC series "Heartland"
KitKeller, character in the film 'A League of Their Own' (1992)
KitDunn, character on TV's Backstage
KitBallard, main character in video game Blade Kitten
Kit De Luca, character in the film Pretty Woman
Kit McGraw, character on TV's Nip/Tuck KitPorter, character on TV's The L Word
Katherine "Kit,", character in film Failure to Launch
Rielle "Kit" Peddler, character in the Android Netrunner series
KitKat, chocolate bar
Kit, term for a young animal such as fox