Kerilyn is a distinctive girls' name in United States, ranking #12024 in 1999 with 7 recorded births. The name reached its all-time peak in 2000 with 8 births ranking #11272. Since 1996, the popularity has increased by 16.7%. In 1999, approximately 1 in every 253,397 girls born was named Kerilyn. FALLING Recent data shows the name is currently falling.