Aisa is a distinctive girls' name in United States, ranking #6227 in 2004 with 19 recorded births. The name reached its all-time peak in 1998 with 22 births ranking #4799. Since 1996, the popularity has increased by 58.3%. In 2004, approximately 1 in every 96,638 girls born was named Aisa. FALLING Recent data shows the name is currently falling.