Cormac is a distinctive boys' name in United States, ranking #1970 in 2000 with 52 recorded births. This places Cormac in the top 16% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 196 births ranking #1033. In 2000, approximately 1 in every 37,768 boys born was named Cormac. STABLE Recent data shows the name is currently stable.