Corwin is a distinctive boys' name in United States, ranking #1801 in 2003 with 66 recorded births. This places Corwin in the top 14% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 69 births ranking #2019. In 2003, approximately 1 in every 29,928 boys born was named Corwin. FALLING Recent data shows the name is currently falling.