Hilary is a distinctive girls' name in United States, ranking #9405 in 2018 with 11 recorded births. The name reached its all-time peak in 2005 with 219 births ranking #1090. Since 1996, the popularity has decreased by 91.1%. In 2018, approximately 1 in every 154,584 girls born was named Hilary. FALLING Recent data shows the name is currently falling.