Cayce is a distinctive girls' name in United States, ranking #7603 in 2010 with 16 recorded births. The name reached its all-time peak in 1998 with 36 births ranking #3361. Since 1996, the popularity has decreased by 15.8%. In 2010, approximately 1 in every 111,083 girls born was named Cayce. FALLING Recent data shows the name is currently falling.