Hilary is a distinctive girls' name in United States, ranking #1857 in 2002 with 96 recorded births. The name reached its all-time peak in 2005 with 219 births ranking #1090. Since 1996, the popularity has decreased by 22.0%. In 2002, approximately 1 in every 18,717 girls born was named Hilary. FALLING Recent data shows the name is currently falling.