Karyn is a distinctive girls' name in United States, ranking #4316 in 2008 with 36 recorded births. The name reached its all-time peak in 1998 with 73 births ranking #2034. Since 1996, the popularity has decreased by 46.3%. In 2008, approximately 1 in every 52,520 girls born was named Karyn. FALLING Recent data shows the name is currently falling.