Katherin is a distinctive girls' name in United States, ranking #4222 in 2025 with 34 recorded births. The name reached its all-time peak in 2004 with 94 births ranking #1979. Since 1996, the popularity has decreased by 10.5%. In 2025, approximately 1 in every 47,273 girls born was named Katherin. FALLING Recent data shows the name is currently falling.