Aiko is a distinctive girls' name in United States, ranking #5468 in 2015 with 24 recorded births. The name reached its all-time peak in 2023 with 77 births ranking #2351. Since 1996, the popularity has increased by 100.0%. In 2015, approximately 1 in every 74,361 girls born was named Aiko. FALLING Recent data shows the name is currently falling.