Ashby is a distinctive girls' name in United States, ranking #5512 in 2013 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 2013, approximately 1 in every 73,101 girls born was named Ashby. FALLING Recent data shows the name is currently falling.