Issac is a distinctive boys' name in England & Wales, ranking #776 in 2007 with 35 recorded births. This places Issac in the top 14% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2019 with 114 births ranking #382. Since 1996, the popularity has increased by 118.8%. In 2007, approximately 1 in every 9,467 boys born was named Issac. FALLING Recent data shows the name is currently falling.