Micaiah is a distinctive boys' name in United States, ranking #2006 in 2000 with 51 recorded births. The name reached its all-time peak in 2014 with 139 births ranking #1281. Since 1996, the popularity has increased by 54.5%. In 2000, approximately 1 in every 38,508 boys born was named Micaiah. STABLE Recent data shows the name is currently stable.