Ally is a distinctive girls' name in United States, ranking #2118 in 2025 with 88 recorded births. This places Ally in the top 12% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 636 births ranking #417. Since 1996, the popularity has increased by 11.4%. In 2025, approximately 1 in every 18,264 girls born was named Ally. FALLING Recent data shows the name is currently falling.