Abby is a distinctive girls' name in England & Wales, ranking #831 in 2015 with 45 recorded births. The name reached its all-time peak in 2003 with 500 births ranking #100. Since 1996, the popularity has decreased by 83.7%. In 2015, approximately 1 in every 6,843 girls born was named Abby. STABLE Recent data shows the name is currently stable.