Kathryne is a distinctive girls' name in United States, ranking #3281 in 1999 with 39 recorded births. The name reached its all-time peak in 1998 with 64 births ranking #2228. Since 1996, the popularity has decreased by 37.1%. In 1999, approximately 1 in every 45,482 girls born was named Kathryne. FALLING Recent data shows the name is currently falling.