Kathryne is a distinctive girls' name in United States, ranking #4746 in 2007 with 31 recorded births. The name reached its all-time peak in 1998 with 64 births ranking #2228. Since 1996, the popularity has decreased by 50.0%. In 2007, approximately 1 in every 62,014 girls born was named Kathryne. FALLING Recent data shows the name is currently falling.