Ashby is a distinctive girls' name in United States, ranking #5110 in 2009 with 28 recorded births. The name reached its all-time peak in 2011 with 34 births ranking #4258. Since 1996, the popularity has increased by 100.0%. In 2009, approximately 1 in every 65,603 girls born was named Ashby. FALLING Recent data shows the name is currently falling.