Micaiah is a distinctive boys' name in United States, ranking #1386 in 2025 with 133 recorded births. The name reached its all-time peak in 2014 with 139 births ranking #1281. Since 1996, the popularity has increased by 303.0%. In 2025, approximately 1 in every 12,843 boys born was named Micaiah. STABLE Recent data shows the name is currently stable.