Karyn is a distinctive girls' name in United States, ranking #10488 in 2015 with 10 recorded births. The name reached its all-time peak in 1998 with 73 births ranking #2034. Since 1996, the popularity has decreased by 85.1%. In 2015, approximately 1 in every 178,465 girls born was named Karyn. FALLING Recent data shows the name is currently falling.