Christy is a distinctive girls' name in United States, ranking #678 in 1999 with 335 recorded births. The name reached its all-time peak in 1996 with 543 births ranking #462. Since 1996, the popularity has decreased by 38.3%. In 1999, approximately 1 in every 5,295 girls born was named Christy. FALLING Recent data shows the name is currently falling.