Aisa is a distinctive girls' name in United States, ranking #5222 in 1999 with 20 recorded births. The name reached its all-time peak in 1998 with 22 births ranking #4799. Since 1996, the popularity has increased by 66.7%. In 1999, approximately 1 in every 88,689 girls born was named Aisa. FALLING Recent data shows the name is currently falling.