Kristy \k-ris-ty, kr(i)-sty\ as a girl's name is a variant of Christina (Latin), Christy (Latin) and Krista (Czechoslovakian), and the meaning of Kristy is "follower of Christ".
The baby name Kristy sounds like Kristi, Cristy, Krysty, Kristey, Khristy and Kristyn. Other similar baby names are Krisy and Krissy.