Cayce is a distinctive girls' name in United States, ranking #3361 in 1998 with 36 recorded births. The name reached its all-time peak in 1998 with 36 births ranking #3361. Since 1996, the popularity has increased by 89.5%. In 1998, approximately 1 in every 49,080 girls born was named Cayce. FALLING Recent data shows the name is currently falling.