Hilaria is a distinctive girls' name in United States, ranking #9288 in 2003 with 11 recorded births. The name reached its all-time peak in 2010 with 13 births ranking #8903. Since 1996, the popularity has increased by 22.2%. In 2003, approximately 1 in every 166,095 girls born was named Hilaria. FALLING Recent data shows the name is currently falling.