Micaiah is a distinctive boys' name in United States, ranking #2050 in 1997 with 44 recorded births. The name reached its all-time peak in 2014 with 139 births ranking #1281. Since 1996, the popularity has increased by 33.3%. In 1997, approximately 1 in every 42,843 boys born was named Micaiah. STABLE Recent data shows the name is currently stable.