Kat

Kat La also known as ItsFunneh or Funneh is the middle sibling of the KREW, she has over 10 million subscribers on YouTube.

Kat is the protagonist of the video game Gravity Rush, where she gains gravitational powers from a cat, which she named Dusty, and has to fight against monsters called Nevi.

Kat, one of the ninja twins from the Nintendo game series WarioWare.

Kat Blaque is an American YouTube personality and transgender rights activist. Blaque was born in Lynwood, California and raised in Walnut, California. She is adopted. In middle school, Blaque began to question her gender identity and started to identify as genderqueer. She began identifying as a trans woman in college. Blaque graduated from the California Institute of the Arts in 2012 with a BFA in character animation.

Katherine "Kat" Hillard was the Pink Ranger in the later part of the third season of Mighty Morphin' Power Rangers, all of Power Rangers Zeo, and the first half of Power Rangers Turbo. She eventually became Tommy's love interest.

Kat Deluna. A famous Latino Pop singer.

Makes ME think not necessarily of an old woman, but of the much younger Kat Slater (or Kat Moon) in the soap 'EastEnders'. In this case the name is short for Kathleen.

The main female character in Casper. It stood for Kathleen. Played brilliantly(as usual) by Christina Ricci.

There was a T.V. show called "WildKat" and it starred a girl who's nickname was Kat, in the show it was short for Katrina.