Kerensa, forever romantic, is a rare Cornish name spelled with an 's' or 'z', the most modern of the Karen family. Kerensa (or Kerenza) has ties to the Welsh Cerys.

Kitto updates Dad Name Christopher with a trendy o-ending short form. Use it as an honor name or an original nickname.

This name of an ancient saint and one of the first knights of King Arthur's Round Table has a modern, if feminine, feel.

This name is unusual enough that the spelling variation won't be too much of a further complication. While the Biblical cognate Cain may be more classic, this removes the name from any negative associations.

Kew is an offbeat name of a saint from Cornwall with boyish appeal.

St. Keverne is a town on Cornwall's Lizard Peninsula and also the name of an ancient saint. While the name is virtually unused for children in the modern world, it could be a Kevin update and has contemporary possibilities.