Katharine is a distinctive girls' name in United States, ranking #4236 in 2023 with 34 recorded births. The name reached its all-time peak in 1998 with 453 births ranking #548. Since 1996, the popularity has decreased by 92.1%. In 2023, approximately 1 in every 47,137 girls born was named Katharine. FALLING Recent data shows the name is currently falling.