Abby is a moderately popular girls' name in England & Wales, ranking #125 in 2004 with 402 recorded births. The name reached its all-time peak in 2003 with 500 births ranking #100. Since 1996, the popularity has increased by 45.7%. In 2004, approximately 1 in every 711 girls born was named Abby. STABLE Recent data shows the name is currently stable.