Karyn is a distinctive girls' name in United States, ranking #5304 in 2007 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 2007, approximately 1 in every 71,202 girls born was named Karyn. FALLING Recent data shows the name is currently falling.