Izaac is a distinctive boys' name in United States, ranking #1314 in 2007 with 131 recorded births. The name reached its all-time peak in 2009 with 151 births ranking #1199. Since 1996, the popularity has increased by 263.9%. In 2007, approximately 1 in every 15,841 boys born was named Izaac. STABLE Recent data shows the name is currently stable.