Micaiah is a distinctive girls' name in United States, ranking #3332 in 2015 with 49 recorded births. The name reached its all-time peak in 2001 with 73 births ranking #2226. Since 1996, the popularity has increased by 69.0%. In 2015, approximately 1 in every 36,422 girls born was named Micaiah. STABLE Recent data shows the name is currently stable.