Kathryne is a distinctive girls' name in United States, ranking #2534 in 1997 with 51 recorded births. The name reached its all-time peak in 1998 with 64 births ranking #2228. Since 1996, the popularity has decreased by 17.7%. In 1997, approximately 1 in every 34,131 girls born was named Kathryne. FALLING Recent data shows the name is currently falling.