Did you mean Karen?
Karen
noun
°. First taken up as a given name in the U.S.A., and popular in the English-speaking world from the 1950s to the 1970s.
"1878 Celia Thaxter, Drift-Weed, Houghton, Osgood,1878, page 28 ("Karen"):"
°A group of languages of Myanmar and Thailand.