Cayce is a distinctive girls' name in United States, ranking #13778 in 2012 with 7 recorded births. The name reached its all-time peak in 1998 with 36 births ranking #3361. Since 1996, the popularity has decreased by 63.2%. In 2012, approximately 1 in every 251,535 girls born was named Cayce. FALLING Recent data shows the name is currently falling.