Cormac is a distinctive boys' name in England & Wales, ranking #565 in 2005 with 47 recorded births. The name reached its all-time peak in 2002 with 54 births ranking #417. Since 1996, the popularity has increased by 42.4%. In 2005, approximately 1 in every 6,584 boys born was named Cormac. RISING Recent data shows the name is currently rising.