Cormac is a distinctive boys' name in United States, ranking #1602 in 2001 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 2001, approximately 1 in every 26,254 boys born was named Cormac. STABLE Recent data shows the name is currently stable.