Karin is a distinctive boys' name in United States, ranking #7344 in 2002 with 9 recorded births. This places Karin in the bottom 41% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 15 births ranking #6004. In 2002, approximately 1 in every 215,719 boys born was named Karin. FALLING Recent data shows the name is currently falling.