Kathya is a distinctive girls' name in United States, ranking #5458 in 2007 with 26 recorded births. The name reached its all-time peak in 1996 with 51 births ranking #2491. Since 1996, the popularity has decreased by 49.0%. In 2007, approximately 1 in every 73,940 girls born was named Kathya. FALLING Recent data shows the name is currently falling.