Karyn is a distinctive girls' name in United States, ranking #5634 in 2012 with 24 recorded births. The name reached its all-time peak in 1998 with 73 births ranking #2034. Since 1996, the popularity has decreased by 64.2%. In 2012, approximately 1 in every 73,364 girls born was named Karyn. FALLING Recent data shows the name is currently falling.