Katheryn is a distinctive girls' name in United States, ranking #1541 in 2005 with 133 recorded births. The name reached its all-time peak in 1996 with 187 births ranking #1008. Since 1996, the popularity has decreased by 28.9%. In 2005, approximately 1 in every 13,892 girls born was named Katheryn. STABLE Recent data shows the name is currently stable.