Karyn is a distinctive girls' name in United States, ranking #5171 in 2010 with 27 recorded births. The name reached its all-time peak in 1998 with 73 births ranking #2034. Since 1996, the popularity has decreased by 59.7%. In 2010, approximately 1 in every 65,827 girls born was named Karyn. FALLING Recent data shows the name is currently falling.