Collier is a distinctive girls' name in United States, ranking #15826 in 2008 with 6 recorded births. This places Collier in the bottom 23% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2024 with 31 births ranking #4480. In 2008, approximately 1 in every 315,120 girls born was named Collier. STABLE Recent data shows the name is currently stable.