Elwin is a distinctive boys' name in United States, ranking #6176 in 1999 with 10 recorded births. This places Elwin in the bottom 47% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 20 births ranking #4907. In 1999, approximately 1 in every 192,009 boys born was named Elwin. RISING Recent data shows the name is currently rising.