Darby is a distinctive girls' name in United States, ranking #952 in 2002 with 235 recorded births. The name reached its all-time peak in 1996 with 431 births ranking #542. Since 1996, the popularity has decreased by 45.5%. In 2002, approximately 1 in every 7,646 girls born was named Darby. STABLE Recent data shows the name is currently stable.