Hilary is a distinctive girls' name in United States, ranking #5048 in 2016 with 27 recorded births. The name reached its all-time peak in 2005 with 219 births ranking #1090. Since 1996, the popularity has decreased by 78.0%. In 2016, approximately 1 in every 65,611 girls born was named Hilary. FALLING Recent data shows the name is currently falling.