Elwyn is a distinctive boys' name in United States, ranking #9462 in 2000 with 6 recorded births. This places Elwyn in the bottom 22% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 23 births ranking #4495. In 2000, approximately 1 in every 327,322 boys born was named Elwyn. FALLING Recent data shows the name is currently falling.