Randilyn is a distinctive girls' name in United States, ranking #16658 in 2006 with 6 recorded births. The name reached its all-time peak in 2001 with 10 births ranking #9928. Since 1996, the popularity has increased by 20.0%. In 2006, approximately 1 in every 316,845 girls born was named Randilyn. FALLING Recent data shows the name is currently falling.