Aiko is a distinctive girls' name in United States, ranking #3995 in 2006 with 37 recorded births. The name reached its all-time peak in 2023 with 77 births ranking #2351. Since 1996, the popularity has increased by 208.3%. In 2006, approximately 1 in every 51,380 girls born was named Aiko. FALLING Recent data shows the name is currently falling.