Kathryne is a distinctive girls' name in United States, ranking #3280 in 2001 with 42 recorded births. The name reached its all-time peak in 1998 with 64 births ranking #2228. Since 1996, the popularity has decreased by 32.3%. In 2001, approximately 1 in every 42,870 girls born was named Kathryne. FALLING Recent data shows the name is currently falling.