Hally is a distinctive girls' name in United States, ranking #8821 in 1998 with 10 recorded births. The name reached its all-time peak in 2000 with 29 births ranking #4225. Since 1996, the popularity has decreased by 33.3%. In 1998, approximately 1 in every 176,689 girls born was named Hally. RISING Recent data shows the name is currently rising.