Cayce is a distinctive girls' name in United States, ranking #6558 in 1999 with 15 recorded births. The name reached its all-time peak in 1998 with 36 births ranking #3361. Since 1996, the popularity has decreased by 21.1%. In 1999, approximately 1 in every 118,252 girls born was named Cayce. FALLING Recent data shows the name is currently falling.