Kathryne is a distinctive girls' name in United States, ranking #7710 in 2010 with 16 recorded births. The name reached its all-time peak in 1998 with 64 births ranking #2228. Since 1996, the popularity has decreased by 74.2%. In 2010, approximately 1 in every 111,083 girls born was named Kathryne. FALLING Recent data shows the name is currently falling.