Aisa is a distinctive girls' name in United States, ranking #8107 in 2007 with 15 recorded births. The name reached its all-time peak in 1998 with 22 births ranking #4799. Since 1996, the popularity has increased by 25.0%. In 2007, approximately 1 in every 128,163 girls born was named Aisa. FALLING Recent data shows the name is currently falling.