Aiko is a distinctive boys' name in United States, ranking #6462 in 2025 with 13 recorded births. This places Aiko in the top 46% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 22 births ranking #4571. In 2025, approximately 1 in every 131,390 boys born was named Aiko. FALLING Recent data shows the name is currently falling.