Aiko is a distinctive girls' name in United States, ranking #4111 in 2003 with 32 recorded births. The name reached its all-time peak in 2023 with 77 births ranking #2351. Since 1996, the popularity has increased by 166.7%. In 2003, approximately 1 in every 57,095 girls born was named Aiko. FALLING Recent data shows the name is currently falling.