Cayce is a distinctive girls' name in United States, ranking #4233 in 2001 with 29 recorded births. The name reached its all-time peak in 1998 with 36 births ranking #3361. Since 1996, the popularity has increased by 52.6%. In 2001, approximately 1 in every 62,088 girls born was named Cayce. FALLING Recent data shows the name is currently falling.