Cathryn is a distinctive girls' name in United States, ranking #1510 in 2001 with 124 recorded births. The name reached its all-time peak in 1996 with 155 births ranking #1172. Since 1996, the popularity has decreased by 20.0%. In 2001, approximately 1 in every 14,521 girls born was named Cathryn. FALLING Recent data shows the name is currently falling.