Karyn is a distinctive girls' name in United States, ranking #3442 in 2003 with 42 recorded births. The name reached its all-time peak in 1998 with 73 births ranking #2034. Since 1996, the popularity has decreased by 37.3%. In 2003, approximately 1 in every 43,501 girls born was named Karyn. FALLING Recent data shows the name is currently falling.