Karyn is a distinctive girls' name in United States, ranking #4069 in 2005 with 35 recorded births. The name reached its all-time peak in 1998 with 73 births ranking #2034. Since 1996, the popularity has decreased by 47.8%. In 2005, approximately 1 in every 52,791 girls born was named Karyn. FALLING Recent data shows the name is currently falling.