Brinnley is a distinctive girls' name in United States, ranking #7557 in 2025 with 14 recorded births. This places Brinnley in the top 44% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2018 with 34 births ranking #4163. In 2025, approximately 1 in every 114,805 girls born was named Brinnley. FALLING Recent data shows the name is currently falling.