Micaiah is a distinctive girls' name in United States, ranking #2230 in 2000 with 71 recorded births. The name reached its all-time peak in 2001 with 73 births ranking #2226. Since 1996, the popularity has increased by 144.8%. In 2000, approximately 1 in every 25,577 girls born was named Micaiah. STABLE Recent data shows the name is currently stable.