Pilar is a distinctive girls' name in United States, ranking #3657 in 2018 with 42 recorded births. The name reached its all-time peak in 2005 with 137 births ranking #1518. Since 1996, the popularity has decreased by 39.1%. In 2018, approximately 1 in every 40,486 girls born was named Pilar. STABLE Recent data shows the name is currently stable.