Chelby is a distinctive girls' name in United States, ranking #16795 in 2016 with 5 recorded births. The name reached its all-time peak in 1998 with 35 births ranking #3436. Since 1996, the popularity has decreased by 78.3%. In 2016, approximately 1 in every 354,298 girls born was named Chelby. STABLE Recent data shows the name is currently stable.