Micaiah is a distinctive girls' name in United States, ranking #3378 in 2018 with 47 recorded births. The name reached its all-time peak in 2001 with 73 births ranking #2226. Since 1996, the popularity has increased by 62.1%. In 2018, approximately 1 in every 36,179 girls born was named Micaiah. STABLE Recent data shows the name is currently stable.