Kewin is a distinctive boys' name in United States, ranking #10836 in 1999 with 5 recorded births. This places Kewin in the bottom 7% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 5 births ranking #10082. In 1999, approximately 1 in every 384,017 boys born was named Kewin. STABLE Recent data shows the name is currently stable.