Elby is a distinctive boys' name in United States, ranking #12667 in 2021 with 5 recorded births. This places Elby in the bottom 10% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 5 births ranking #12667. In 2021, approximately 1 in every 349,647 boys born was named Elby. STABLE Recent data shows the name is currently stable.