Shellby is a distinctive girls' name in United States, ranking #4351 in 1998 with 26 recorded births. The name reached its all-time peak in 1996 with 39 births ranking #3083. Since 1996, the popularity has decreased by 33.3%. In 1998, approximately 1 in every 67,957 girls born was named Shellby. STABLE Recent data shows the name is currently stable.