Micaiah is a distinctive boys' name in United States, ranking #2007 in 1998 with 48 recorded births. The name reached its all-time peak in 2014 with 139 births ranking #1281. Since 1996, the popularity has increased by 45.5%. In 1998, approximately 1 in every 39,819 boys born was named Micaiah. STABLE Recent data shows the name is currently stable.