Micaiah is a distinctive girls' name in United States, ranking #3897 in 2017 with 39 recorded births. The name reached its all-time peak in 2001 with 73 births ranking #2226. Since 1996, the popularity has increased by 34.5%. In 2017, approximately 1 in every 44,253 girls born was named Micaiah. STABLE Recent data shows the name is currently stable.