Joclyn is a distinctive girls' name in United States, ranking #4665 in 2010 with 31 recorded births. The name reached its all-time peak in 2010 with 31 births ranking #4665. Since 1996, the popularity has increased by 82.4%. In 2010, approximately 1 in every 57,333 girls born was named Joclyn. FALLING Recent data shows the name is currently falling.