Micaiah is a distinctive girls' name in United States, ranking #3783 in 2009 with 42 recorded births. The name reached its all-time peak in 2001 with 73 births ranking #2226. Since 1996, the popularity has increased by 44.8%. In 2009, approximately 1 in every 43,735 girls born was named Micaiah. STABLE Recent data shows the name is currently stable.