Cormac is a distinctive boys' name in United States, ranking #2033 in 2003 with 56 recorded births. The name reached its all-time peak in 2014 with 196 births ranking #1033. Since 1996, the popularity has increased by 16.7%. In 2003, approximately 1 in every 35,273 boys born was named Cormac. STABLE Recent data shows the name is currently stable.