Micaiah is a distinctive boys' name in United States, ranking #1570 in 2012 with 101 recorded births. The name reached its all-time peak in 2014 with 139 births ranking #1281. Since 1996, the popularity has increased by 206.1%. In 2012, approximately 1 in every 18,778 boys born was named Micaiah. STABLE Recent data shows the name is currently stable.