Darby is a distinctive boys' name in United States, ranking #3117 in 2008 with 37 recorded births. The name reached its all-time peak in 2003 with 46 births ranking #2319. Since 1996, the popularity has increased by 12.1%. In 2008, approximately 1 in every 55,134 boys born was named Darby. FALLING Recent data shows the name is currently falling.