Kathya is a distinctive girls' name in United States, ranking #4330 in 2004 with 32 recorded births. The name reached its all-time peak in 1996 with 51 births ranking #2491. Since 1996, the popularity has decreased by 37.3%. In 2004, approximately 1 in every 57,379 girls born was named Kathya. FALLING Recent data shows the name is currently falling.