Karyn is a distinctive girls' name in United States, ranking #2210 in 1997 with 62 recorded births. This places Karyn in the top 14% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 73 births ranking #2034. In 1997, approximately 1 in every 28,075 girls born was named Karyn. FALLING Recent data shows the name is currently falling.