Abby is a distinctive girls' name in United States, ranking #731 in 2025 with 379 recorded births. The name reached its all-time peak in 2003 with 2,048 births ranking #164. Since 1996, the popularity has decreased by 73.3%. In 2025, approximately 1 in every 4,241 girls born was named Abby. FALLING Recent data shows the name is currently falling.