Elwin is a distinctive boys' name in United States, ranking #5637 in 2019 with 16 recorded births. The name reached its all-time peak in 2025 with 20 births ranking #4907. Since 1996, the popularity has increased by 45.5%. In 2019, approximately 1 in every 112,085 boys born was named Elwin. RISING Recent data shows the name is currently rising.