Shellby is a distinctive girls' name in United States, ranking #5622 in 1999 with 19 recorded births. The name reached its all-time peak in 1996 with 39 births ranking #3083. Since 1996, the popularity has decreased by 51.3%. In 1999, approximately 1 in every 93,357 girls born was named Shellby. STABLE Recent data shows the name is currently stable.