Ashby is a distinctive girls' name in United States, ranking #5574 in 2012 with 24 recorded births. The name reached its all-time peak in 2011 with 34 births ranking #4258. Since 1996, the popularity has increased by 71.4%. In 2012, approximately 1 in every 73,364 girls born was named Ashby. FALLING Recent data shows the name is currently falling.