Micaiah is a distinctive girls' name in United States, ranking #3406 in 2012 with 48 recorded births. The name reached its all-time peak in 2001 with 73 births ranking #2226. Since 1996, the popularity has increased by 65.5%. In 2012, approximately 1 in every 36,682 girls born was named Micaiah. STABLE Recent data shows the name is currently stable.