Kathya is a distinctive girls' name in United States, ranking #14053 in 2025 with 6 recorded births. The name reached its all-time peak in 1996 with 51 births ranking #2491. Since 1996, the popularity has decreased by 88.2%. In 2025, approximately 1 in every 267,878 girls born was named Kathya. FALLING Recent data shows the name is currently falling.