Kay \kay\ as a girl's name (also used as boy's name Kay), is pronounced kay. Most often used as a short form of Katherine and its variants, but also a surname and independent given name. Actress Kaye Ballard; author Kay Thompson.
Kay has 8 variant forms: Caye, Kai, Kayana, Kayann, Kaye, Kayla, Kaylee and Kaylin.
For more information, see also related names Jay and Catherine.
Baby names that sound like Kay are Cay, Gay, Ka- and Kaya.