Micaiah is a distinctive girls' name in United States, ranking #4240 in 2025 with 34 recorded births. The name reached its all-time peak in 2001 with 73 births ranking #2226. Since 1996, the popularity has increased by 17.2%. In 2025, approximately 1 in every 47,273 girls born was named Micaiah. STABLE Recent data shows the name is currently stable.