Joclyn is a distinctive girls' name in United States, ranking #5318 in 1999 with 20 recorded births. The name reached its all-time peak in 2010 with 31 births ranking #4665. Since 1996, the popularity has increased by 17.6%. In 1999, approximately 1 in every 88,689 girls born was named Joclyn. FALLING Recent data shows the name is currently falling.