Cormac is a distinctive boys' name in United States, ranking #1844 in 2006 with 74 recorded births. The name reached its all-time peak in 2014 with 196 births ranking #1033. Since 1996, the popularity has increased by 54.2%. In 2006, approximately 1 in every 27,772 boys born was named Cormac. STABLE Recent data shows the name is currently stable.