Aengus is a distinctive boys' name in United States, ranking #10722 in 2025 with 6 recorded births. This places Aengus 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 2014 with 20 births ranking #4703. Since 1996, the popularity has increased by 20.0%. In 2025, approximately 1 in every 284,679 boys born was named Aengus. FALLING Recent data shows the name is currently falling.