Iasia is a distinctive girls' name in United States, ranking #18351 in 2009 with 5 recorded births. The name reached its all-time peak in 2000 with 31 births ranking #4015. Since 1996, the popularity has decreased by 58.3%. In 2009, approximately 1 in every 367,374 girls born was named Iasia. STABLE Recent data shows the name is currently stable.