Katherin is a distinctive girls' name in United States, ranking #3953 in 2017 with 38 recorded births. This places Katherin in the top 21% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2004 with 94 births ranking #1979. In 2017, approximately 1 in every 45,418 girls born was named Katherin. FALLING Recent data shows the name is currently falling.