Katheryn is a distinctive girls' name in United States, ranking #1295 in 1999 with 142 recorded births. The name reached its all-time peak in 1996 with 187 births ranking #1008. Since 1996, the popularity has decreased by 24.1%. In 1999, approximately 1 in every 12,491 girls born was named Katheryn. STABLE Recent data shows the name is currently stable.