Aethan is a distinctive boys' name in United States, ranking #10724 in 2025 with 6 recorded births. This places Aethan in the bottom 23% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 9 births ranking #8168. In 2025, approximately 1 in every 284,679 boys born was named Aethan. FALLING Recent data shows the name is currently falling.