Arno is a distinctive boys' name in United States, ranking #3956 in 2025 with 27 recorded births. This places Arno in the top 28% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 30 births ranking #3716. In 2025, approximately 1 in every 63,262 boys born was named Arno. STABLE Recent data shows the name is currently stable.