Erlin is a distinctive boys' name in United States, ranking #6080 in 2015 with 14 recorded births. This places Erlin in the top 43% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 25 births ranking #4210. In 2015, approximately 1 in every 136,876 boys born was named Erlin. FALLING Recent data shows the name is currently falling.