Karyn is a distinctive girls' name in United States, ranking #5832 in 2011 with 23 recorded births. The name reached its all-time peak in 1998 with 73 births ranking #2034. Since 1996, the popularity has decreased by 65.7%. In 2011, approximately 1 in every 76,470 girls born was named Karyn. FALLING Recent data shows the name is currently falling.