Hilary is a distinctive girls' name in United States, ranking #3496 in 2022 with 45 recorded births. The name reached its all-time peak in 2005 with 219 births ranking #1090. Since 1996, the popularity has decreased by 63.4%. In 2022, approximately 1 in every 36,417 girls born was named Hilary. FALLING Recent data shows the name is currently falling.