Karyn is a distinctive girls' name in United States, ranking #3073 in 2001 with 46 recorded births. The name reached its all-time peak in 1998 with 73 births ranking #2034. Since 1996, the popularity has decreased by 31.3%. In 2001, approximately 1 in every 39,143 girls born was named Karyn. FALLING Recent data shows the name is currently falling.