Chelby is a distinctive girls' name in United States, ranking #6656 in 2003 with 17 recorded births. The name reached its all-time peak in 1998 with 35 births ranking #3436. Since 1996, the popularity has decreased by 26.1%. In 2003, approximately 1 in every 107,474 girls born was named Chelby. STABLE Recent data shows the name is currently stable.