Selby is a distinctive boys' name in United States, ranking #13999 in 2011 with 5 recorded births. This places Selby in the bottom 3% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 8 births ranking #7005. Since 1996, the popularity has decreased by 37.5%. In 2011, approximately 1 in every 379,798 boys born was named Selby. STABLE Recent data shows the name is currently stable.