Arrietty is a distinctive girls' name in United States, ranking #5578 in 2025 with 22 recorded births. This places Arrietty in the top 32% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 25 births ranking #5138. In 2025, approximately 1 in every 73,058 girls born was named Arrietty. FALLING Recent data shows the name is currently falling.