Catheryn is a distinctive girls' name in United States, ranking #6974 in 2010 with 18 recorded births. The name reached its all-time peak in 2001 with 23 births ranking #5043. Since 1996, the popularity has increased by 125.0%. In 2010, approximately 1 in every 98,740 girls born was named Catheryn. FALLING Recent data shows the name is currently falling.